CN115067854A - Device and method for replacing protective sleeve of interventional medical instrument - Google Patents
Device and method for replacing protective sleeve of interventional medical instrument Download PDFInfo
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- CN115067854A CN115067854A CN202210664977.8A CN202210664977A CN115067854A CN 115067854 A CN115067854 A CN 115067854A CN 202210664977 A CN202210664977 A CN 202210664977A CN 115067854 A CN115067854 A CN 115067854A
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- 230000001681 protective effect Effects 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005086 pumping Methods 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000012567 medical material Substances 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00142—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with means for preventing contamination, e.g. by using a sanitary sheath
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- Health & Medical Sciences (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Radiology & Medical Imaging (AREA)
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- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention discloses a replacement device for a protective sleeve of an interventional medical instrument and a quick replacement method thereof in the technical field of medical instruments. Including protective sheath, suit mechanism and vacuum device, the protective sheath is connected in suit mechanism, and vacuum device is connected its characterized in that with suit mechanism: the sleeving mechanism is of a hollow pipe body structure, one end or two ends of the pipe body are provided with an open mounting opening, the end opening of the protective sleeve is fixed on the mounting opening, the other end or the side surface of the pipe body is provided with a vacuum pumping opening, and the vacuum pumping opening is connected with a negative pressure device; the protective sleeve is an elastic isolation protective sleeve and is connected to the mounting port; the invention has the advantages of saving resources, improving efficiency, realizing the quick replacement of the protective sleeve, improving the utilization rate of clinical interventional medical instruments and the like.
Description
Technical Field
The invention relates to a replacement device for a protective sleeve of an interventional medical instrument and a quick replacement method thereof in the technical field of medical instruments.
Background
Currently, interventional medical devices such as a gastrointestinal endoscope and the like are widely applied to detection, treatment or delivery of other medical devices or medicines in a blood vessel or a digestive tract, generally have complex structural components, mostly comprise complex physical structures, circuit control systems and the like, are high in cost, and are heavy in burden of patients and cause huge resource waste if the interventional medical devices can only be used once; although the repeated use of the interventional medical instrument can improve the resource reuse rate, different patients need to perform a complex disinfection process after using the interventional medical instrument, and meanwhile, the disinfection effectiveness cannot be guaranteed by 100%. In addition, the sterilization process requires a certain amount of time and cost, and the sterilization environment and conditions limit the choice of components for the interventional medical device. The disposable isolation sleeve is an effective method for solving the technical problems, the protective sleeve is wrapped on the outer wall of the medical instrument to block direct contact between the medical instrument and a human body, different patients can use the protective sleeve quickly, and the manual sleeving mode for the overlong intervention medical instrument, the flexible instrument and the irregular instrument cannot be realized.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a replacement device and a rapid replacement method for a protective sleeve of an interventional medical instrument, which can sleeve an elastic isolation sleeve on the outer part of the corresponding medical instrument for aseptic protection, and the function of the interventional medical instrument added with the protective sleeve cannot be influenced due to the ultrathin design of the protective sleeve.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an intervene medical instrument protective sheath and change device, includes protective sheath, suit mechanism and negative pressure device, and the protective sheath is connected in suit mechanism, and negative pressure device is connected its characterized in that with suit mechanism: the sleeving mechanism is of a hollow pipe body structure, one end or two ends of the pipe body are provided with an open mounting opening, the end opening of the protective sleeve is fixed on the mounting opening, the other end or the side surface of the pipe body is provided with a vacuum pumping opening, and the vacuum pumping opening is connected with a negative pressure device; the protective sleeve is an elastic isolation protective sleeve and is connected to the mounting port; the technical scheme is further explained as follows: the protective sleeve is placed in a cavity of the hollow pipe body, openings at one end or two ends of the protective sleeve are fixed on an installation opening of the pipe body, a closed cavity is formed between the protective sleeve and the inner wall of the pipe body, the middle of the protective sleeve is communicated with the atmosphere, and the negative pressure device generates negative pressure by vacuumizing the closed cavity to enable the outer wall of the protective sleeve to expand; the technical scheme is further explained as follows: the protective sleeve is an ultrathin elastic tube body with one or two open ends; the technical scheme is further explained as follows: the vacuum pumping hole is communicated with the cavity of the tube body and is formed in one end or the side of the tube body, and the vacuum pumping hole is connected with the negative pressure device; the technical scheme is further explained as follows: the material of the ultrathin elastic tube body is one of medical materials TPE, TPU, silicon rubber or rubber;
a method for rapidly replacing an interventional medical device sheath replacement device, the method comprising the steps of:
1) selecting proper inner and outer diameters and length dimensions of the protective sleeve according to the outer diameter dimension of the interventional medical instrument;
2) the ultrathin elastic protective sleeve is arranged in a cavity of the sleeving mechanism, one end or two ends of the protective sleeve are fixed on a mounting opening of the tube body, a closed cavity is formed between the protective sleeve and the inner wall of the tube body, and the middle of the protective sleeve is communicated with the atmosphere;
3) the air exhaust port of the pipe body is connected with a negative pressure device, and the negative pressure device vacuumizes the closed cavity;
4) a negative pressure system is formed in the closed fixed pipe by using a negative pressure device, the pipe wall of the protective sleeve can be tightly attached to the inner wall of the fixed pipe under the action of external negative pressure, so that the protective sleeve is expanded and bulged, the inner diameter of the protective sleeve is enlarged, and a placing space is formed;
5) pushing the interventional medical instrument into the protective sleeve, and releasing the negative pressure state of the fixed pipe body, so that the protective sleeve is shrunk and coated on the surface of the interventional medical instrument;
6) during interventional operation, only the protective sleeve is contacted with the cavity and the tract of the patient; after the operation is finished, the protective sleeve is pulled out, and the interventional medical instrument can be reused by replacing the protective sleeve according to the steps.
The invention has the following beneficial effects:
(1) resources are saved, and repeated use of high-value interventional medical instruments is realized;
(2) the efficiency is improved, and repeated disinfection is not needed after the interventional medical instrument is used;
(3) through a special protective sleeve replacing method, the protective sleeve is quickly replaced, and the utilization rate of clinical interventional medical instruments is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described as follows:
FIG. 1 is a schematic structural diagram of a sheath changing device for an interventional medical device;
FIG. 2 is a schematic view of the sheath installation of the sheath changer of the interventional medical device;
FIG. 3 is a schematic structural view (both ends are open) of a sheath exchanging device for an interventional medical device;
fig. 4 is a schematic view (both ends are open) of the sheath installation of the sheath changing device of the interventional medical device. In the figure: the device comprises an interventional medical instrument 1, a protective sleeve 2, an everting fixture 3, a sleeving pipe 4, a vacuum pumping hole 5 and a negative pressure device 6.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention.
The structure schematic diagram and the protective sleeve installation schematic diagram of the protective sleeve replacing device of the interventional medical instrument comprise an interventional medical instrument 1, a protective sleeve 2, an everting fixing device 3, a sleeving pipe 4, a vacuum pumping port 5 and a negative pressure device 6.
The device for replacing the protective sleeve of the interventional medical instrument overcomes the difficulty of a manual installation mode of a traditional protective sleeve, and particularly, a manual sleeving mode cannot be realized for an overlong interventional medical instrument, a flexible instrument and an irregular instrument; the technical scheme of the invention is that the protective sleeve can be expanded in a closed cavity of a tube body through the negative pressure function of the protective sleeve replacing device, interventional medical instruments can be placed in the expanded protective sleeve, the protective sleeve can be directly fixed on the outer side surface of the interventional medical instruments after the pressure of the protective sleeve replacing device is relieved, the interventional medical instrument protective sleeve replacing device and the rapid replacing method thereof are used for being installed outside a slender tube type medical instrument (such as an endoscope, a rhinoscope, a stomatoscope and the like) for protection, flexible instruments, irregular instruments and the like, the protective sleeve is a disposable consumable, is suitable for medical instruments with slender tubes and the like which are deeply inserted into the body of a measured person, can be discarded after being used, can be operated next time through the interventional medical instrument protective sleeve replacing device and the rapid replacing method thereof, and can meet the disinfection requirement without replacing the medical instruments, the cross infection is avoided, the operation is convenient, the medical instrument only needs to be disinfected regularly, the technical problem that disinfection efficiency is difficult to meet actual requirements due to the fact that the disinfection period of the medical instrument is long in the prior art is solved, the problem that the medical instrument is idle in a large number when the quantity of the required quantity is small due to the fact that a large number of instruments are configured for meeting the requirements is avoided, and the waste of resources is avoided.
The embodiment of the quick replacement method of the interventional medical instrument protective sleeve replacement device is as follows:
(1) selecting proper inner and outer diameters and length dimensions of the protective sleeve according to the outer diameter dimension of the interventional medical instrument;
(2) a protective sleeve (an ultrathin elastic tube) is arranged in the fixed tube shown in figure 1, and one end of the protective sleeve is turned outwards to be fixed at the fixed tube opening;
(3) the other end of the fixed pipe is connected with a negative pressure pump; two ends of the fixed end form a closed structure;
(4) a negative pressure system is formed in the closed fixed pipe by using a negative pressure pump, at the moment, the inside of the protective sleeve is in a normal atmospheric pressure state, the outside of the protective sleeve is in a negative pressure state, so that the protective sleeve can swell, the pipe wall can be tightly attached to the inside of the fixed pipe, and the inner diameter of the protective sleeve can be increased, as shown in fig. 2;
(5) advancing an interventional medical device into a protective sheath, as in fig. 2; the negative pressure state of the fixed tube is released, and the protective sleeve can be firmly fixed on the surface of the interventional medical instrument;
(6) during interventional operation, only the protective sleeve is contacted with the cavity and the tract of the patient; after the operation is finished, the protective sleeve is pulled out, and the interventional medical instrument can be reused by replacing the protective sleeve according to the steps.
The above description is only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (6)
1. The utility model provides an intervene medical instrument protective sheath and change device, includes protective sheath, suit mechanism and negative pressure device, and the protective sheath is connected in suit mechanism, and negative pressure device is connected its characterized in that with suit mechanism: the sleeving mechanism is of a hollow pipe body structure, one end or two ends of the pipe body are provided with an open mounting opening, the end opening of the protective sleeve is fixed on the mounting opening, the other end or the side surface of the pipe body is provided with a vacuum pumping opening, and the vacuum pumping opening is connected with a negative pressure device; the protective sheath is the elastic isolation sheath, and the protective sheath is connected on the installing port.
2. The device for changing the protective sheath of an interventional medical device as set forth in claim 1, wherein: the protective sheath is placed in the cavity of cavity body, and the one end of protective sheath or both ends opening are fixed on the installing port of body, form airtight cavity between protective sheath and the body inner wall, and the middle and atmosphere intercommunication of protective sheath, negative pressure device make the inflation of protective sheath outer wall through producing the negative pressure to airtight cavity evacuation.
3. The device for changing the protective sheath of an interventional medical device as set forth in claim 1, wherein: the protective sheath is an ultrathin elastic tube body with one or two open ends.
4. The device for changing the protective sheath of an interventional medical device as set forth in claim 1, wherein: the vacuum pumping hole is arranged on the pipe body and communicated with the cavity of the pipe body, the pumping hole is formed in one end portion or the side face of the pipe body, and the vacuum pumping hole is connected with the negative pressure device.
5. A sheath changing apparatus for an interventional medical device as set forth in claim 3, wherein: the material of the ultrathin elastic tube body is one of medical materials TPE, TPU, silicon rubber or rubber.
6. A quick replacement method for a replacement device of a protective sleeve of an interventional medical instrument is characterized in that: the method for replacing the protective sleeve of the interventional medical device comprises the following steps:
1) selecting proper inner and outer diameters and length dimensions of the protective sleeve according to the outer diameter dimension of the interventional medical instrument;
2) the ultrathin elastic protective sleeve is arranged in a cavity of the sleeving mechanism, one end or two ends of the protective sleeve are fixed on a mounting opening of the tube body, a closed cavity is formed between the protective sleeve and the inner wall of the tube body, and the middle of the protective sleeve is communicated with the atmosphere;
3) the air exhaust port of the pipe body is connected with a negative pressure device, and the negative pressure device vacuumizes the closed cavity;
4) a negative pressure system is formed in the closed fixed pipe by using a negative pressure device, the pipe wall of the protective sleeve can be tightly attached to the inner wall of the fixed pipe under the action of external negative pressure, so that the protective sleeve is expanded and bulged, the inner diameter of the protective sleeve is enlarged, and a placing space is formed;
5) pushing the interventional medical instrument into the protective sleeve, and releasing the negative pressure state of the fixed pipe body, so that the protective sleeve is shrunk and coated on the surface of the interventional medical instrument;
6) during interventional operation, only the protective sleeve is contacted with the cavity and the tract of the patient; after the operation is finished, the protective sleeve is pulled out, and the interventional medical instrument can be reused by replacing the protective sleeve according to the steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210664977.8A CN115067854A (en) | 2022-06-14 | 2022-06-14 | Device and method for replacing protective sleeve of interventional medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210664977.8A CN115067854A (en) | 2022-06-14 | 2022-06-14 | Device and method for replacing protective sleeve of interventional medical instrument |
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| Publication Number | Publication Date |
|---|---|
| CN115067854A true CN115067854A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210664977.8A Pending CN115067854A (en) | 2022-06-14 | 2022-06-14 | Device and method for replacing protective sleeve of interventional medical instrument |
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| Country | Link |
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| CN (1) | CN115067854A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070073107A1 (en) * | 2005-09-23 | 2007-03-29 | Percutaneous Systems, Inc. | Methods and systems for sheathing tubular medical instruments |
| CN110547880A (en) * | 2018-05-31 | 2019-12-10 | 优必克股份有限公司 | Vacuum protective sleeve mounting assembly of medical instrument and mounting method thereof |
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2022
- 2022-06-14 CN CN202210664977.8A patent/CN115067854A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070073107A1 (en) * | 2005-09-23 | 2007-03-29 | Percutaneous Systems, Inc. | Methods and systems for sheathing tubular medical instruments |
| CN110547880A (en) * | 2018-05-31 | 2019-12-10 | 优必克股份有限公司 | Vacuum protective sleeve mounting assembly of medical instrument and mounting method thereof |
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