CN213249456U - Recyclable venous compression hemostasis device - Google Patents
Recyclable venous compression hemostasis device Download PDFInfo
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- CN213249456U CN213249456U CN202020830965.4U CN202020830965U CN213249456U CN 213249456 U CN213249456 U CN 213249456U CN 202020830965 U CN202020830965 U CN 202020830965U CN 213249456 U CN213249456 U CN 213249456U
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- hemostasis
- reusable
- component
- hemostatic
- snap ring
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Abstract
The utility model discloses a vein compression hemostasis device which can be recycled. The vein compression hemostasis device comprises a hemostasis component and a binding component which are arranged in a separable mode, wherein two ends of the binding component can be connected with two ends of the hemostasis component respectively, and then an annular structure capable of being bound on the elbow part of a human body is formed; the hemostatic component comprises a hemostatic patch, and two ends of the hemostatic component are provided with first connecting components; the two ends of the binding part are respectively provided with a plurality of second connecting parts arranged at intervals along the length direction of the binding part, the first connecting parts can be detachably connected with the second connecting parts, and the hemostasis part can rotate by taking the axis of the hemostasis part as a shaft. The utility model provides a hemostasis by compression device of vein both can regard as the binding before the blood sampling of elbow vein to use, and the hemostasis by compression after the blood sampling is accomplished to do uses, and this hemostasis by compression device of vein can used repeatedly, has practiced thrift the cost of production and use greatly.
Description
Technical Field
The utility model relates to a vein hemostasis by compression device, in particular to recoverable use's vein hemostasis by compression device belongs to mechanical technical field.
Background
The venous blood sampling method is a method of extracting a certain amount of venous blood through a needle tube. Superficial veins on the body surface are often used, usually the elbow vein, dorsal hand vein, medial ankle vein or femoral vein. The children can collect the external jugular vein blood. Different types of syringes can be selected according to the blood sampling amount, and corresponding needles are equipped. Some special tests, to avoid platelet activation, use plastic syringes and siliconized tubes or plastic tubes.
In clinic, a patient is often required to be subjected to blood drawing examination, and after the blood drawing is finished, cotton swabs are used for stopping bleeding. The cotton swab is exposed outside and can be infected with bacteria, under the condition of no disinfection, the cotton swab is pressed on a bleeding point by a hand, infection is easily caused, and the operation is inconvenient; the assistant staff often does not press the time and is in an urgent need to relax the pressing point, so that the needle eye bleeds again, the workload of medical staff is increased, and meanwhile, blood source pollution is generated, so that the method is very unsafe; meanwhile, the pressure hemostasis of other people is difficult to master due to the strength problem, so hematoma, ecchymosis and other problems are easily caused.
CN101843513A discloses a compression tourniquet, wherein a pressing plate is mounted on a fixing belt, a plurality of air bags are arranged at other positions on the fixing belt except the pressing plate, and the air bags are connected with a compression air bag through a communicating pipe; the clamp plate one end be equipped with and support and hold in the palm, the position that is close to the other end is equipped with a oppression head, has overcome above defect to a certain extent, but the structure of this oppression tourniquet, use the operation all are more complicated, and the cost of production is higher, is unfavorable for large-scale popularization and application.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a vein compression hemostasis device which can be recycled to overcome the defects in the prior art.
For realizing the purpose of the utility model, the utility model discloses a technical scheme include:
the embodiment of the utility model provides a but recycle's vein hemostasis by compression device, it includes: the binding component can be connected with the hemostasis component, so that a ring-shaped structure capable of being bound on the elbow of a human body is formed;
the hemostatic component comprises a hemostatic patch, and two ends of the hemostatic component are provided with first connecting components; the two ends of the binding part are respectively provided with a plurality of second connecting parts arranged at intervals along the length direction of the binding part, the first connecting parts can be detachably connected with the second connecting parts, and the hemostasis part can rotate by taking the axis of the hemostasis part as a shaft;
wherein at least a portion of at least one of the hemostasis member, the tethering member, and the first connecting member is resilient, thereby allowing the radius and/or circumference of the annular structure formed by the hemostasis member and the tethering member to be adjusted.
Further, the first connecting component comprises a connecting column, the connecting column is provided with a connecting part and a clamping part, and the diameter of the clamping part is larger than that of the connecting part; the second adapting unit comprises a snap ring, the snap ring is provided with an opening, the diameter of the snap ring is larger than the diameter of the connecting part of the connecting column and smaller than the diameter of the joint part of the connecting column, the opening width of the snap ring is slightly larger than the diameter of the connecting part of the connecting column and far smaller than the diameter of the joint part of the connecting column, the connecting column can enter the snap ring through the opening of the snap ring and is connected with the snap ring in a clamped mode.
Further, the binding member includes a first portion, a second portion and a third portion arranged in this order, the second portion is arranged between the first portion and the third portion, and a plurality of second connecting members are arranged on the first portion and the third portion, wherein the first portion and the third portion are rigid members.
Further, the first and third portions of the restraint member are rigid plastic members.
Still further, at least one of the second portion of the restraint member and the first connection member is a resilient member.
Further, the second portion of the restraint member is an arcuate member.
Further, the second part of the binding part is a rubber belt with elasticity.
Further, the binding member is an arc-shaped member as a whole.
Further, the snap ring is a rigid member.
Further, the snap ring is a rigid plastic component.
Further, the snap ring is integrally injection molded with the first and third portions of the binding member.
Furthermore, the hemostatic part also comprises a compression prevention piece, the hemostatic patch is fixedly attached to the surface of the compression prevention piece, and the surface of the hemostatic patch is covered with a plastic membrane to prevent volatilization of medicaments such as alcohol in the hemostatic patch.
Furthermore, the pressure stopping piece comprises a first pressure stopping piece and a second pressure stopping piece, the first pressure stopping piece is arranged above the second pressure stopping piece, the first pressure stopping piece is embedded with the second pressure stopping piece, and the hemostatic patch is fixedly attached to the surface of the first pressure stopping piece.
Furthermore, the hemostatic plaster is fixedly attached to a plastic base film, and the plastic base film is fixed on the surface of the first pressure stopping block in a manner that part of the plastic base film is fixedly clamped between the first pressure stopping block and the second pressure stopping block.
Compared with the prior art, the utility model has the advantages that: the embodiment of the utility model provides a pair of recoverable hemostasis by compression device of vein, simple structure, convenient to use, this recoverable hemostasis by compression device of vein both can regard as the binding before the blood sampling of elbow vein to use, and the hemostasis by compression after the blood sampling is accomplished does to use, and this recoverable hemostasis by compression device of vein can used repeatedly, has practiced thrift the cost of production and use greatly, only need change during used repeatedly the hemostasis paste can, reuse's is with low costs.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a reusable venous compression hemostasis device in embodiment 1 of the invention;
fig. 2 is a schematic structural view of a reusable venous compression hemostasis device in embodiment 1 of the invention;
fig. 3 is a schematic structural view of a reusable venous compression hemostasis device in embodiment 2 of the invention;
fig. 4 is a schematic cross-sectional view of a hemostatic member according to embodiment 1 of the present invention;
fig. 5 is a schematic cross-sectional view of a hemostatic member according to embodiment 3 of the present invention;
fig. 6 is a schematic cross-sectional view of a hemostatic member according to embodiment 4 of the present invention.
Detailed Description
In view of the deficiencies in the prior art, the inventor of the present invention has made extensive studies and practices to provide the technical solution of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows. The present invention will be more fully understood from the following detailed description, which should be read in conjunction with the accompanying drawings. Detailed embodiments of the present invention are disclosed herein; however, it is to be understood that the disclosed embodiments are merely exemplary of the invention, which may be embodied in various forms. Therefore, specific functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present invention in virtually any appropriately detailed embodiment.
The embodiment of the utility model provides a but recycle's vein hemostasis by compression device, it includes: the device comprises a hemostasis component and a binding component which are arranged in a separable way, wherein two ends of the binding component can be respectively connected with two ends of the hemostasis component, so that an annular structure capable of being bound on the elbow part of a human body is formed;
the hemostatic component comprises a hemostatic patch, and two ends of the hemostatic component are provided with first connecting components; the two ends of the binding part are respectively provided with a plurality of second connecting parts arranged at intervals along the length direction of the binding part, the first connecting parts can be detachably connected with the second connecting parts, and the hemostasis part can rotate by taking the axis of the hemostasis part as a shaft;
wherein at least a portion of at least one of the hemostasis member, the tethering member, and the first connecting member is resilient, thereby allowing the radius and/or circumference of the annular structure formed by the hemostasis member and the tethering member to be adjusted.
Specifically, the embodiment of the utility model provides a but recycle's vein hemostasis by compression device both can regard as the tie before the blood sampling of elbow vein to use, also can regard as the hemostatic piece after the blood sampling is accomplished.
In particular, a method for using a recyclable intravenous compression hemostasis device can comprise the following steps:
the first connecting component at the first end of the hemostasis component is connected with a second connecting component at the third end of the constraint component in a clamping mode, the hemostasis component and the constraint component after connection are bound on the heart-near area of the elbow of a human hand, then the first connecting component at the second end of the hemostasis component is connected with a second connecting component at the fourth end of the constraint component in a clamping mode, and the hemostasis component and the constraint component are connected to form an annular structure bound on the elbow, wherein the diameter of the annular structure formed by the connection of the hemostasis component and the constraint component can be changed by connecting the first connecting component at the second end of the hemostasis component with different second connecting components at the fourth end of the constraint component, so that the pressure of the vein compression hemostasis device on the elbow of the human body is changed, and finally the purposes of vein compression and blood sampling are achieved;
after blood collection is finished, the first connecting part at the second end of the hemostasis part is disconnected with the second connecting part at the fourth end of the binding part, the position of the recyclable vein compression hemostasis device is transferred to a blood collection needle hole position, the hemostasis part is rotated to enable the hemostasis paste on the hemostasis part to face the blood collection needle hole position, then the first connecting part at the second end of the hemostasis part is connected with one second connecting part at the fourth end of the binding part, the diameter of an annular structure formed by connection of the hemostasis part and the binding part is changed by connecting the first connecting part at the second end of the hemostasis part with a different second connecting part at the fourth end of the binding part, and further the pressure of the vein compression hemostasis device on the blood collection needle hole is changed;
after the pressure stopping is finished, the connection between the hemostasis component and the binding component is released, the hemostasis patch on the hemostasis component is peeled off, and after a new hemostasis patch is replaced, the vein compression hemostasis device can be repeatedly used.
Example 1
Referring to fig. 1, 2 and 4, a reusable hemostatic device for venous compression, which can be used as a tie before or after sampling blood from an elbow vein, comprises: the hemostatic device comprises a hemostatic component 100 and a binding component 200 which are arranged in a separable way, wherein two ends of the binding component 200 can be respectively connected with two ends of the hemostatic component 100, so that a ring-shaped structure capable of being bound on the elbow of a human body is formed; the hemostatic component 100 comprises a pressure-stopping component 110 and a hemostatic patch (such as a hemostatic cotton sheet containing medicament) 120, wherein connecting columns 300 are fixedly arranged at both ends of the pressure-stopping component 110; the two ends of the binding unit 200 are respectively provided with a plurality of snap rings 400 arranged at intervals along the length direction (or the circumferential direction) of the binding unit, the connecting column 300 can be clamped with the snap rings 400, the snap rings 400 can limit the movement of the connecting column 300 in the axial direction of the connecting column or the length direction or the circumferential direction of the binding unit 200, and the connecting column 300 can rotate around the axis of the connecting column 300 together with the pressure stopper 110.
Wherein at least a part of the connecting column 300 and the binding member 200 is elastic, thereby making an annular structure formed by the hemostatic member 100 and the binding member 200 elastic, thereby making a radius and/or a circumference of the annular structure adjustable.
Specifically, the binding member 200 includes a first portion 210, a second portion 220, and a third portion 230, which are sequentially disposed, the second portion 220 is disposed between the first portion 210 and the third portion 230, and a plurality of the clasps 400 are disposed on the first portion 210 and the third portion 230, wherein the first portion 210 and the third portion 230 are rigid members, such as hard plastic members, and the second portion 220 is a flexible elastic member, such as a rubber band having elasticity.
Specifically, referring to fig. 4, the connecting column 300 includes a connecting portion 310 and a clamping portion 320, and the diameter of the clamping portion 320 is greater than that of the connecting portion 310; the snap ring 400 has an opening, and the internal diameter of snap ring (i.e. the inside diameter of the accommodating space formed by the snap ring enclosure of snap ring) is greater than the diameter of the connecting portion 310 of the connecting post and is less than the diameter of the joint portion 320 of the connecting post, the opening width of the snap ring 400 is slightly greater than the diameter of the connecting portion 310 of the connecting post and is far less than the diameter of the joint portion 320 of the connecting post, the connecting post 300 can enter through the opening of the snap ring 400 in the snap ring and with the snap ring 400 is connected.
Specifically, the snap ring 400 may be a rigid member having elasticity, such as a rigid plastic member (the rigid plastic may be acrylonitrile butadiene styrene copolymer, POM, polystyrene, polypropylene, polyvinyl chloride, etc.), and the snap ring 400 may elastically expand and contract from the opening along a radial direction thereof under an external force, so as to change a width of the snap ring opening, such that the connection portion of the connection column may enter the receiving space inside the buckle from the outside and may not be separated from the snap ring 400; wherein the snap ring 400 may be integrally injection molded with the first and third portions 210 and 230 of the binding member 200.
Specifically, the connecting portion 310 of the connecting post 300 may have a cylindrical structure so that the connecting post can smoothly rotate in the snap ring, and the connecting portion 310 may be a rigid elastic member or a flexible elastic member, such as a rubber post or a plastic post (the plastic post may be made of acrylonitrile-butadiene-styrene copolymer, POM, polystyrene, polypropylene, polyvinyl chloride, etc.).
Specifically, the binding member 200 may be an arc-shaped member as a whole, such as a band-shaped member.
Specifically, the hemostatic patch 120 is fixedly attached to the plastic base film 130, the plastic base film 140 is disposed on the surface of the compression prevention member 110, and the surface of the hemostatic patch 120 is further covered with the plastic membrane 140 to prevent the volatilization of the alcohol and other medicaments in the hemostatic patch 120; after the hemostasis work is finished, the hemostasis patch and the plastic basement membrane 130 can be peeled off together, and the plastic basement membrane and the hemostasis patch can be replaced by new ones.
Specifically, in order to improve the use effect of the hemostatic member, a flexible layer is provided on the surface of the pressure stop member 110 opposite to the hemostatic patch or the portion of the pressure stop member 110 close to the surface opposite to the hemostatic patch is a flexible member; specifically, the surface of the pressure-stopping element 110 opposite to the hemostatic patch is a convex surface.
Example 2
Referring to fig. 3, a recyclable intravenous compression hemostasis device in the present embodiment is substantially the same as the recyclable intravenous compression hemostasis device in embodiment 1, except that a first surface of the compression stop member 110 attached with the hemostatic patch and a second surface opposite to the first surface are both convex surfaces (e.g., convex curved surfaces), or it can be understood that the compression stop member 110 is an ellipsoidal structure, and the convex structure can increase the compression force on the lancet hole.
Example 3
Referring to fig. 5, a reusable hemostasis by compression device for intravenous injection in this embodiment is substantially the same as the reusable hemostasis by compression device in embodiment 1, except that the pressure-stopping member 110 in this embodiment includes a first pressure-stopping block 111 and a second pressure-stopping block 112, the first pressure-stopping block 111 is disposed above the second pressure-stopping block 112, the first pressure-stopping block 111 and the second pressure-stopping block 112 are engaged, the hemostatic strip 120 is fixedly attached to the surface of the first pressure-stopping block 111, and the plastic base membrane 130 is fixed to the surface of the first pressure-stopping block 111 by being partially fixedly clamped between the first pressure-stopping block 111 and the second pressure-stopping block 112.
Example 4
Referring to fig. 6, a reusable hemostatic device under intravenous compression in this embodiment has a structure substantially the same as that of the reusable hemostatic device under intravenous compression in embodiment 2, except that the pressure-stopping member 110 in this embodiment includes a first pressure-stopping block 111 and a second pressure-stopping block 112, the first pressure-stopping block 111 is disposed above the second pressure-stopping block 112, the first pressure-stopping block 111 and the second pressure-stopping block 112 are engaged, the hemostatic strip 120 is fixedly attached to the surface of the first pressure-stopping block 111, and the plastic base membrane 130 is fixed to the surface of the first pressure-stopping block 111 by being partially fixedly clamped between the first pressure-stopping block 111 and the second pressure-stopping block 112.
It should be noted that, the embodiment of the present invention provides a recyclable hemostatic device with venous compression, wherein the material of each component can be selected according to specific conditions, which is not limited to the materials defined in the present disclosure, the number of the snap rings and the specific size of each component can be set according to the arm size of adults and children, wherein the size of the plurality of snap rings in the recyclable hemostatic device with venous compression can be adjusted, therefore, the size of the recyclable hemostatic device with venous compression can have a larger adjustment space when in production, the space between two adjacent snap rings can be self-set, and the space between two adjacent snap rings is not specifically limited herein. Of course, the recyclable venous compression hemostasis device can be used in medical places such as hospitals and the like, and can also be used for family and field rescue and the like.
The embodiment of the utility model provides a pair of recoverable hemostasis by compression device of vein, simple structure, convenient to use, this recoverable hemostasis by compression device of vein both can regard as the binding before the blood sampling of elbow vein to use, and the hemostasis by compression after the blood sampling is accomplished does to use, and this recoverable hemostasis by compression device of vein can used repeatedly, has practiced thrift the cost of production and use greatly, only need change during used repeatedly the hemostasis paste can, reuse's is with low costs.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and therefore, the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (14)
1. A reusable venous compression hemostasis device, comprising: the device comprises a hemostasis component and a binding component which are arranged in a separable way, wherein two ends of the binding component can be respectively connected with two ends of the hemostasis component, so that an annular structure capable of being bound on the elbow part of a human body is formed;
the hemostatic component comprises a hemostatic patch, and two ends of the hemostatic component are provided with first connecting components; the two ends of the binding part are respectively provided with a plurality of second connecting parts arranged at intervals along the length direction of the binding part, the first connecting parts can be detachably connected with the second connecting parts, and the hemostasis part can rotate by taking the axis of the hemostasis part as a shaft;
wherein at least a portion of at least one of the hemostasis member, the tethering member, and the first connecting member is resilient, thereby allowing the radius and/or circumference of the annular structure formed by the hemostasis member and the tethering member to be adjusted.
2. The reusable venous compression hemostasis device of claim 1, wherein: the first connecting component comprises a connecting column, the connecting column is provided with a connecting part and a clamping part, and the diameter of the clamping part is larger than that of the connecting part; the second adapting unit comprises a snap ring, the snap ring is provided with an opening, the diameter of the snap ring is larger than the diameter of the connecting part of the connecting column and smaller than the diameter of the joint part of the connecting column, the opening width of the snap ring is slightly larger than the diameter of the connecting part of the connecting column and far smaller than the diameter of the joint part of the connecting column, the connecting column can enter the snap ring through the opening of the snap ring and is connected with the snap ring in a clamped mode.
3. The reusable venous compression hemostasis device of claim 2, wherein: the binding member includes a first portion, a second portion and a third portion arranged in this order, the second portion is arranged between the first portion and the third portion, and a plurality of second connecting members are arranged on the first portion and the third portion, wherein the first portion and the third portion are rigid members.
4. The reusable venous compression hemostasis device of claim 3, wherein: the first and third portions of the restraining member are rigid plastic members.
5. The reusable venous compression hemostasis device of claim 3, wherein: at least one of the second portion of the restraint member and the first connection member is a resilient member.
6. The reusable venous compression hemostasis device of claim 3, wherein: the second portion of the restraint member is an arcuate member.
7. The reusable venous compression hemostasis device of claim 3, wherein: the second part of the binding part is a rubber belt with elasticity.
8. The reusable venous compression hemostasis device of claim 3, wherein: the whole binding part is an arc-shaped part.
9. The reusable venous compression hemostasis device of claim 3, wherein: the snap ring is a rigid component.
10. The reusable venous compression hemostasis device of claim 3, wherein: the snap ring is a rigid plastic part.
11. The reusable venous compression hemostasis device of claim 3, wherein: the snap ring is integrally injection molded with the first and third portions of the tie down member.
12. The reusable venous compression hemostasis device of claim 1, wherein: the hemostatic part further comprises a compression-preventing piece, the hemostatic patch is fixedly attached to the surface of the compression-preventing piece, and a plastic membrane is further covered on the surface of the hemostatic patch to prevent volatilization of medicaments such as alcohol in the hemostatic patch.
13. The reusable venous compression hemostasis device of claim 12, wherein: the pressure stopping piece comprises a first pressure stopping piece and a second pressure stopping piece, the first pressure stopping piece is arranged above the second pressure stopping piece and is embedded with the second pressure stopping piece, and the hemostatic patch is fixedly attached to the surface of the first pressure stopping piece.
14. The reusable venous compression hemostasis device of claim 13, wherein: the hemostatic plaster is fixedly attached to a plastic bottom film, and the plastic bottom film is fixed on the surface of the first pressure stopping block in a manner that part of the plastic bottom film is fixedly clamped between the first pressure stopping block and the second pressure stopping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020830965.4U CN213249456U (en) | 2020-05-18 | 2020-05-18 | Recyclable venous compression hemostasis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020830965.4U CN213249456U (en) | 2020-05-18 | 2020-05-18 | Recyclable venous compression hemostasis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249456U true CN213249456U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020830965.4U Expired - Fee Related CN213249456U (en) | 2020-05-18 | 2020-05-18 | Recyclable venous compression hemostasis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249456U (en) |
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2020
- 2020-05-18 CN CN202020830965.4U patent/CN213249456U/en not_active Expired - Fee Related
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Granted publication date: 20210525 |