CN220175199U - Scab removing assembly for puncture of blunt needle buttonhole and puncture scab removing integrated device - Google Patents
Scab removing assembly for puncture of blunt needle buttonhole and puncture scab removing integrated device Download PDFInfo
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- CN220175199U CN220175199U CN202320602742.6U CN202320602742U CN220175199U CN 220175199 U CN220175199 U CN 220175199U CN 202320602742 U CN202320602742 U CN 202320602742U CN 220175199 U CN220175199 U CN 220175199U
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- scab
- puncture
- needle
- forceps
- supporting part
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- 206010039509 Scab Diseases 0.000 title claims abstract description 153
- 238000007790 scraping Methods 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 206010002329 Aneurysm Diseases 0.000 description 2
- 206010021118 Hypotonia Diseases 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 208000017561 flaccidity Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 206010003226 Arteriovenous fistula Diseases 0.000 description 1
- 206010016717 Fistula Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a scab removing assembly for puncture of a blunt needle buttonhole and a puncture scab removing integrated device, and relates to the technical field of medical appliances. The utility model comprises a needle head, a needle sleeve and a scab removing assembly, wherein the scab removing assembly is fixed on the needle sleeve, and the scab removing assembly comprises a scab scraping part, a scab forceps part and a supporting part; one end of the scab scraping part adopts a wedge-shaped structure so as to scrape up scab; the scab forceps part comprises two forceps handles which are symmetrically arranged, one ends of the two forceps handles are fixed on the supporting part, and the other ends of the two forceps handles can be mutually close to and tightly abutted to clamp scab. The scab scraping part, the scab forceps part and the supporting part are designed to be integrally formed, so that the processing is convenient; the scab scraping part is used for scraping up scab, the scab forceps part is used for clamping up scab, the operation is convenient, and the harm of scab stripping operation to a patient is reduced; meanwhile, the scab removing assembly and the puncture needle form a matched puncture scab removing integrated device, which can be uniformly packaged in a sterile packaging bag of the puncture needle without additional packaging and disinfection, and is convenient to use.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a scab removing assembly for puncture of a blunt needle buttonhole and a puncture scab removing integrated device.
Background
At present, a blunt needle buttonhole puncture method is adopted in dialysis treatment of a plurality of uremic patients. The blunt needle buttonhole puncturing method is an arteriovenous fistula puncturing method advocated in recent years, and is a method for puncturing by the same nurse according to the same needle insertion point, the same angle and the same needle insertion depth each time so as to form a subcutaneous tunnel, namely a buttonhole, and changing a sharp needle into a blunt needle for puncturing after the tunnel is formed, and puncturing along the tunnel. The buttonhole method has the advantages of reducing pain of patients, reducing occurrence of the arteriovenous flaccidity aneurysm, prolonging the service life of the arteriovenous flaccidity aneurysm, facilitating puncture by nurses and the like, so that the buttonhole method has wider application in clinical practice.
When the operation is performed by adopting the blunt needle buttonhole puncture method, the method mainly comprises four steps: firstly, scab stripping; after skin disinfection, removing scab at the puncture point; secondly, the buttonhole is punctured, the scab is removed, then the sterilization is carried out again, and an internal fistula puncture blunt needle is used for inserting a needle puncture point; thirdly, twisting and inserting the needle. And the fourth part, the puncture is successful and the fixing is proper.
Wherein, the first step of scab stripping is the key of the process. The prior Chinese patent with publication number of CN212729917U discloses a puncture scab remover, which comprises a scab removing needle, wherein the scab removing needle comprises a handle, a connecting part, a scab scraping part and a needle point part which are sequentially connected, the needle point part is bent and extended sideways to be in a hook shape, the tail end is sharp, and the needle point part is used for lifting a scab skin opening; the longitudinal section of the scab scraping part is trapezoid, the width of the longitudinal section of the scab scraping part gradually decreases from one end far from the needle tip to one end close to the needle tip, and the scab scraping part is used for scraping scab. The proposal also comprises forceps for clamping blood scab, and the interior of the handle is provided with a holding groove which is matched with the forceps and is used for holding the forceps. However, this embodiment suffers from the following disadvantages:
on one hand, the tweezers are placed in the accommodating cavity of the handle as separate components, at least two sets of dies are required to be respectively processed, the process of plugging the tweezers into the accommodating cavity is required to be added, and the tweezers are complex to process and high in cost;
on the other hand, the whole scab remover needs to be used as a single appliance, needs a single sterile package, and needs medical staff to additionally carry the scab remover during puncture operation, so that the integral level is low and the use is inconvenient.
Disclosure of Invention
The utility model aims to provide a scab removing assembly for blunt needle buttonhole puncture and a puncture scab removing integrated device, which are provided with a scab scraping part for scraping up scab, a scab forceps part for removing the scraped scab and a supporting part, wherein the scab scraping part and the scab forceps part are fixed on the supporting part so as to remove scab conveniently; meanwhile, the scab removing assembly is integrated on the puncture needle to form a puncture scab removing integrated device, so that the device is convenient to use, the problems of complex processing and high cost of the traditional scab removing device are solved, and the problems of low integration level and inconvenient use of the traditional scab removing device serving as a separate device are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a scab removing assembly for blunt needle buttonhole puncture, which comprises a scab scraping part for scraping up scab, a scab forceps part for removing the scraped scab and a supporting part; one end of the scab scraping part adopts a wedge-shaped structure, the tail end is sharp so as to scrape blood scab, and the other end of the scab scraping part is fixedly connected with the supporting part; the scab forceps comprises two forceps handles which are symmetrically arranged, one ends of the two forceps handles are fixed on the supporting part, and the other ends of the two forceps handles can be mutually close to each other to tightly prop up the scab.
As a preferential technical scheme of the utility model, the supporting part adopts a hollow tubular structure, a notch is formed on the side wall of the supporting part along the axial direction, and one ends of the two forceps handles are respectively fixed on the side walls of the supporting part at two sides of the notch.
As a preferred embodiment of the present utility model, the forceps handle is disposed perpendicular to the axial direction of the support portion.
As a preferential technical scheme of the utility model, one end of the scab scraping part is fixedly connected with a support, and the scab scraping part is fixed on one side surface of the supporting part, which is far away from the notch, through the support.
As a preferential technical scheme of the utility model, the inner side surface of one end of the forceps handle far away from the supporting part is provided with anti-slip insections for increasing friction force between the forceps handle and blood crust.
As a preferential technical scheme of the utility model, the scab scraping part, the scab forceps part and the supporting part are integrally formed.
The puncture scab removing integrated device comprises a needle head and a needle sleeve, wherein the needle sleeve is sleeved on the peripheral side of the needle head so as to protect the needle head, the puncture scab removing integrated device also comprises a scab removing assembly for dialysis, and the supporting part is fixedly connected with the needle sleeve.
As a preferential technical scheme of the utility model, the supporting part adopts a hollow tubular structure matched with the peripheral side of the needle sleeve, and the supporting part is sleeved on the peripheral side of the needle sleeve.
As a preferential technical scheme of the utility model, the cross-section diameter of the needle sleeve adopts a gradual change structure, and the supporting part is sleeved from the small cross-section diameter direction of the needle sleeve to the large cross-section diameter direction of the needle sleeve.
As a preferred embodiment of the present utility model, the support portion also adopts a cross-sectional diameter gradient structure.
The utility model has the following beneficial effects:
1. according to the utility model, the scab scraping part for scraping the scab, the scab forceps part for tearing off the scraped scab and the supporting part are designed, and the scab scraping part and the scab forceps part are fixed on the supporting part and are integrally formed, so that the scab scraping part and the scab forceps part are convenient to process; the tail end of the scab scraping part is sharp so as to scrape up the scab, the scab scraping part comprises two symmetrically arranged handles, one ends of the handles can be mutually close to and tightly abutted against each other along with the pressing of the force application so as to clamp up the scab, the operation is convenient, and the damage of scab stripping operation to a patient is reduced.
2. According to the utility model, the supporting part is designed to be of a hollow tubular structure matched with the peripheral side of the needle sleeve, and is sleeved on the peripheral side of the needle sleeve, so that a matched puncture and scab removing integrated device formed by the scab removing assembly and the puncture needle is realized, the puncture and scab removing integrated device is not required to be additionally carried, and the puncture needle can be uniformly packaged in a sterile packaging bag of the puncture needle, so that the puncture needle is safe and reliable, does not need to be additionally packaged and sterilized, and is convenient to use.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a scab removal assembly for blunt needle buttonhole lancing in accordance with a first embodiment;
FIG. 2 is a schematic view of another view of the decrustation assembly;
FIG. 3 is a side view of the decrustation assembly;
FIG. 4 is a schematic structural view of an integrated puncture and scab removal device according to a second embodiment;
FIG. 5 is an exploded view of the integrated lancing and decrustation device;
in the drawings, the list of components represented by the various numbers is as follows:
100-needle head, 200-needle sleeve and 300-scab removing assembly;
1-supporting part, 101-notch, 2-scab scraping part, 201-wedge structure, 202-support, 3-scab forceps part, 301-forceps handle, 3011-anti-slip insection.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1, the embodiment provides a scab removing assembly for blunt needle buttonhole puncture, which is mainly used in the 'blunt needle buttonhole puncture method', and can also be used in scab removing operation of other diagnosis and treatment.
Referring to fig. 1 to 3, the scab removing assembly includes a scab scraping part 2 for scraping up scab, a scab forceps part 3 for removing the scraped scab, and a supporting part 1. One end of the scab scraping part 2 adopts a wedge-shaped structure 201, and the tail end is sharp and is used for scraping up scab. The forceps crust part 3 comprises two forceps handles 301 which are symmetrically arranged, the supporting part 1 adopts a hollow tubular structure, a notch 101 is formed in the side wall of the supporting part 1 along the axial direction, one ends of the two forceps handles 301 are respectively fixed on the side wall of the supporting part 1 at two sides of the notch 101, and the other ends of the two forceps handles 301 can be mutually close to and tightly abutted with each other along with the pressing of fingers of medical staff so as to clamp the blood crust. The inner side surface of one end of the forceps handle 301 far away from the supporting part 1 is provided with an anti-slip tooth 3011 for increasing friction force between the forceps handle 301 and blood scab and ensuring the use effect of clamping and removing the blood scab.
The forceps handles 301 are preferably arranged perpendicular to the axial direction of the supporting portion 1, and the notch 101 at the beginning of the supporting portion 1 provides a certain abdication for the two forceps handles 301 to approach each other, so that the two forceps handles are convenient to pinch, and labor is saved. One end of the scab scraping part 2 is fixedly connected with a support 202, the scab scraping part 2 is fixed on one side surface of the supporting part 1, which is far away from the notch 101, through the support 202, the scab scraping part 2 is preferably arranged in an axial direction parallel to the supporting part, the scab scraping part 2, the supporting part 1 and the scab forceps part 3 form an approximately L-shaped structure, the packaging space is saved, and meanwhile, the scab scraping part is convenient for medical staff to hold.
In addition, the scab scraping part 2, the scab forceps part 3 and the supporting part 1 are preferably made of plastic materials, are integrally cast and formed, save materials and are simple to process.
In use, the scab at the puncture site is first gently scraped using one end of the wedge-shaped structure 201 of the scab scraper 2. Then, the scab part 3 is pinched by thumb and forefinger, after the scab is scraped, the two handles 301 are pressed to clamp the scab, and then the scab is gently pulled away from the wound, so that the scab can be removed, the use is convenient, and the pain of the patient is relieved.
Example two
Based on the first embodiment, the second embodiment is different in that:
referring now to Figs. 4-5, the present embodiment provides an integrated lancing and scab removal device comprising a needle 100 and a needle sheath 200, and a scab removal assembly 300 as described in the first embodiment.
The needle sheath 200 is sleeved around the circumference of the needle 100 to shield the needle 100. The cross-sectional diameter of the needle sheath 200 is in a gradual change structure, i.e., the cross-sectional diameter is gradually increased or decreased, and the supporting portion 1 is also in a hollow tubular structure adapted to the circumferential side of the needle sheath 200. During assembly, the large end direction of the supporting part 1 is aligned with the needle sleeve 200, the supporting part 1 is sleeved in the diameter direction of the large section from the small section diameter direction of the needle sleeve 200, and the supporting part 1 can be tightly sleeved on the periphery of the needle sleeve 200. When in use, the scab component 300 is pulled out according to the reverse direction, so that the scab component is convenient to take.
The design of this integral structure, on the one hand, be convenient for processing, remove scab subassembly 300 and syringe needle 100, needle cover 200 and form whole supporting, only need will remove scab subassembly 300 package in original pjncture needle's the wrapping bag when making can, processing is convenient, practices thrift the cost simultaneously. On the other hand, the puncture operation is convenient to use, and when the medical care performs the puncture operation, the whole puncture operation can be completed through the puncture and scab removal integrated device without carrying the scab removal assembly 300 additionally, so that the puncture operation is convenient to use.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. A scab removing assembly for blunt needle buttonhole puncture, which is characterized by comprising a scab scraping part (2) for scraping up scab, a scab forceps part (3) for removing the scraped scab and a supporting part (1);
one end of the scab scraping part (2) adopts a wedge-shaped structure (201), the tail end is sharp so as to scrape up scab, and the other end of the scab scraping part (2) is fixedly connected with the supporting part (1);
the scab forceps comprises forceps handles (301) which are symmetrically arranged, one ends of the forceps handles (301) are fixed on the supporting portion (1), and the other ends of the forceps handles (301) can be mutually close to each other to tightly clamp scab.
2. The scab removing assembly for blunt needle buttonhole puncture according to claim 1, wherein the supporting part (1) adopts a hollow tubular structure, a notch (101) is formed on the side wall of the supporting part (1) along the axial direction, and one ends of the two forceps handles (301) are respectively fixed on the side walls of the supporting part (1) on two sides of the notch (101).
3. A decrustation assembly for blunt needle buttonhole puncturing according to claim 2, characterized in that the forceps handle (301) is arranged perpendicularly to the axial direction of the support (1).
4. A scab removal assembly for blunt needle buttonhole puncture according to claim 3, wherein one end of said scab scraping part (2) is fixedly connected with a support (202), and said scab scraping part (2) is fixed on a side surface of the supporting part (1) far away from the notch (101) through the support (202).
5. The scab removal assembly for blunt needle buttonhole puncture according to claim 1, wherein an inner side surface of one end of said forceps handle (301) away from said supporting part (1) is provided with anti-slip insections (3011) for increasing friction force between the forceps handle (301) and scab.
6. A decrustation assembly for blunt needle buttonhole puncture according to any of claims 1-5, characterized in that the decrustation section (2), the forceps crust section (3) and the support section (1) are integrally formed.
7. Puncture scab removing integrated device, comprising a needle (100) and a needle sleeve (200), wherein the needle sleeve (200) is sleeved on the periphery of the needle (100) to protect the needle (100), and the puncture scab removing integrated device is characterized by further comprising a scab removing assembly (300) according to any one of claims 1-6, and the supporting part (1) is fixedly connected with the needle sleeve (200).
8. The integrated puncture and scab removal device according to claim 7, wherein the supporting part (1) adopts a hollow tubular structure which is matched with the peripheral side of the needle sheath (200), and the supporting part (1) is sleeved on the peripheral side of the needle sheath (200).
9. The integrated puncture and scab removal device according to claim 8, wherein the cross-sectional diameter of the needle sheath (200) adopts a gradual change structure, and the support part (1) is sleeved from the small cross-sectional diameter direction to the large cross-sectional diameter direction of the needle sheath (200).
10. The integrated puncture and scab removal device according to claim 9, characterized in that the support part (1) also adopts a cross-sectional diameter gradient structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602742.6U CN220175199U (en) | 2023-03-24 | 2023-03-24 | Scab removing assembly for puncture of blunt needle buttonhole and puncture scab removing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602742.6U CN220175199U (en) | 2023-03-24 | 2023-03-24 | Scab removing assembly for puncture of blunt needle buttonhole and puncture scab removing integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175199U true CN220175199U (en) | 2023-12-15 |
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ID=89104126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320602742.6U Active CN220175199U (en) | 2023-03-24 | 2023-03-24 | Scab removing assembly for puncture of blunt needle buttonhole and puncture scab removing integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175199U (en) |
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2023
- 2023-03-24 CN CN202320602742.6U patent/CN220175199U/en active Active
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