CN219207131U - Venipuncture pressurization hemostasis subassembly - Google Patents
Venipuncture pressurization hemostasis subassembly Download PDFInfo
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- CN219207131U CN219207131U CN202223102761.7U CN202223102761U CN219207131U CN 219207131 U CN219207131 U CN 219207131U CN 202223102761 U CN202223102761 U CN 202223102761U CN 219207131 U CN219207131 U CN 219207131U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model provides a venipuncture pressurization hemostasis assembly, which comprises a pressure concentration assembly and a fixing assembly; the pressure concentration assembly is made of flexible materials, the lower surface of the pressure concentration assembly can be attached to the skin, the parts of the pressure concentration assembly are provided with the same thickness, the fixing assembly at least partially covers the upper surface of the pressure concentration assembly, the pressure concentration assembly is fixed on a puncture point formed after venipuncture through the fixing assembly, the length of the pressure concentration assembly is larger than the horizontal distance between the puncture point where a puncture needle enters the skin and the puncture point of the vascular wall, the pressure concentration assembly can completely cover the puncture point where the puncture needle enters the skin and the puncture point of the vascular wall, after the pressure concentration assembly is fixed through the fixing assembly, the puncture point where the puncture needle enters the skin and the puncture point of the vascular wall can be always consistent, uniform and concentrated in pressure force, and the possibility of skin blue is reduced.
Description
Technical Field
The utility model relates to the technical field of venipuncture hemostasis apparatuses, in particular to a venipuncture pressurization hemostasis assembly.
Background
After the blood collection work of gratuitous donated blood is finished, compression hemostasis is needed to be carried out on the venipuncture point, if adverse reactions such as needle eye hemorrhage, hematoma, blue and green stasis and the like can occur due to improper hemostasis, the reasons for improper hemostasis are usually insufficient compression time and/or too small compression area and/or insufficient compression force, and the method is specific: because the needle head used in blood donation is a 16-gauge needle head with larger diameter, after the blood donation is finished, the needle head can play a good hemostatic effect after being firmly pressed for at least 20-30 minutes, and meanwhile, when in venipuncture, the needle head does not vertically puncture skin and blood vessels, but forms an angle with the surface of the skin to enter the needle, a puncture point entering the skin and a puncture point passing through the wall of the blood vessels can be formed, a certain horizontal distance is reserved between the two puncture points, the distance between the two puncture points is generally about 0.5-1cm, and when the puncture is finished, the puncture point on the surface of the skin is only pressed and ignored, the hemostatic is incorrect, and the hemostatic is also incorrect if the force of pressing is insufficient.
At present, in order to prevent the symptom of skin bruise after blood donation, medical staff firstly sticks a hemostatic patch at a puncture point after the blood collection is finished and the needle is pulled out, and adopts the following compression hemostasis method: in the first method, a nurse presses three fingers of a forefinger, a middle finger and a ring finger of a donor to a hemostatic patch in a tightly-adhered and bent manner, the pressing direction is consistent with the arm direction, and the pressing time is required to be at least 20-30 minutes; the second method is that a nurse uses a medical self-adhesive elastic bandage or an elastic bandage to wind on the arm of the hemostatic patch to realize compression, and the bandage can be unwound after at least 20-30 minutes; in the first method, the donor uses three fingers to continuously compress for at least 20-30 minutes, the strength is high, the donor is difficult to keep consistent and uniform compression force, and compression is stopped without reaching the required compression time, so that hemostasis is improper; in the second method, although the donor can be liberated, the puncture point part is not provided with a convex compression part, the tight elastic force generated by the wound bandage can be dispersed on the skin contacted with the bandage and can not be concentrated on the puncture point part, so that the force for compressing the puncture point part is insufficient, a good compression hemostasis effect can not be achieved, the medical staff can only tighten the bandage as much as possible, and the discomfort of the donor can be caused even the normal backflow of blood can be influenced by the too tight bandage.
Disclosure of Invention
The utility model aims to solve the problems and provide a venipuncture compression hemostasis assembly which comprises a pressure concentration assembly capable of completely covering two puncture points and concentrating the pressure part of a fixing assembly at the puncture point part and a pressure regulating assembly capable of randomly regulating the pressure.
The utility model adopts the following technical scheme to realize the aim of the utility model: a venipuncture pressurization hemostasis assembly, which comprises a pressure concentration assembly and a fixing assembly; the pressure concentration assembly is made of flexible materials, the lower surface of the pressure concentration assembly can be attached to the skin, all parts of the pressure concentration assembly have the same thickness, the fixing assembly at least partially covers the upper surface of the pressure concentration assembly, the pressure concentration assembly is fixed on a puncture point formed after venipuncture through the fixing assembly, and the length of the pressure concentration assembly is larger than the horizontal distance between the puncture point of a puncture needle head entering the skin and the puncture point of a blood vessel wall.
Further, the pressurization hemostasis subassembly still includes the pressure regulating subassembly, the pressure regulating subassembly includes pressure regulating bag, connecting pipe and fills the dress and connect, connecting pipe one end and pressure regulating bag intercommunication, the other end and fills dress and connect fixed connection fill and be provided with the closing device who is used for controlling to fill dress and connect the switching on the dress and connect, fill the dress part that fills dress and connect the other end joinable and make pressure regulating bag inflation and shrink, the pressure regulating bag set up in between pressure concentrated subassembly and the fixed subassembly.
Specifically, the pressure concentrating component is a cuboid cotton block or silica gel block, the length of the pressure concentrating component is 3cm, the width of the pressure concentrating component is 1cm, and the thickness of the pressure concentrating component is 0.5cm.
Further, a pad pasting is fixedly connected with two opposite sides of the top surface of the pressure concentration assembly respectively, the pad pasting extends to the outer side of the pressure concentration assembly, the bottom surface of the pad pasting is a sticking surface, and release paper covers the sticking surface.
Specifically, the fixing component is a medical self-adhesive elastic bandage or an elastic bandage.
Further, the sealing device is a knob switch arranged on the filling joint, and the filling component is an inflatable balloon or a syringe; or the sealing device is a butyl rubber plug and/or a sealing cover, the butyl rubber plug is fixedly arranged inside the filling joint, the sealing cover is detachably arranged at the other end of the filling joint, the sealing cover is connected with the filling joint through a connecting belt, and the filling component is an inflatable balloon or an injector.
Further, the length and the width of the pressure regulating bag are consistent with those of the pressure concentrating assembly.
Further, the bottom surface of the pressure regulating bag or the top surface of the pressure concentrating assembly is an adhesive surface, and release paper is covered on the adhesive surface.
Further, a venipuncture nursing bag comprises a pad sheet, a pulse pressing belt, an iodophor cotton swab, a fixing patch, a hemostatic patch and a pressurizing hemostatic component; the pad sheet, the pulse pressing belt, the iodophor cotton swab, the fixing paste, the hemostatic paste and the pressurizing hemostatic assembly are all contained in the paper-plastic packaging bag in a sealing manner; the edge of the paper-plastic packaging bag is provided with a V-shaped convenient tearing notch.
By adopting the technical scheme, the pressure hemostasis assembly better achieves the aim of the utility model, the pressure hemostasis assembly is used for compression hemostasis of vein puncture points after blood donation, the length of the cuboid-shaped pressure concentration assembly can be completely covered on the puncture points of the puncture needle entering the skin and the puncture points of the blood vessel wall, after the pressure concentration assembly is fixed by the fixing assembly, the puncture points of the puncture needle entering the skin and the puncture points of the blood vessel wall can be ensured to be always consistent, uniform and concentrated in pressure force, and the possibility of skin blue-green generation can be reduced; meanwhile, the pressure-regulating bag can be used for pressurizing the pressure-concentrating assembly in an air-filling or liquid-filling mode, so that the pressure-regulating force can be controlled in a personalized mode according to visual feeling of a blood donor, and the possibility of skin blue or green generation is further reduced.
Drawings
FIG. 1 is a schematic partial cross-sectional view of the overall structure of a venipuncture care kit in accordance with the present utility model.
Fig. 2 is a schematic view of the structure of the pressure concentrating assembly 7 according to the present utility model.
Fig. 3 is a schematic diagram of a second embodiment of the pressure concentrating assembly 7 according to the present utility model.
Fig. 4 is a schematic structural view of the pressure regulating assembly 8 in the present utility model.
Fig. 5 is a schematic structural view and a schematic installation position of a sealing device according to the present utility model.
The reference numerals are described in the following table.
| Number of marks | Tag name | Number of | Tag name | |
| 1 | Paper |
8 | |
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| 11 | V-shaped easy-to- |
81 | |
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| 2 | |
82 | Connecting |
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| 3 | |
83 | Filling |
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| 4 | |
831 | |
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| 5 | |
832 | |
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| 6 | |
833 | |
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| 7 | |
834 | Connecting |
|
| 71 | |
Detailed Description
For a clearer description of embodiments of the utility model or of the solutions of the prior art, the drawings that are needed in the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art, the utility model being further described below with reference to the accompanying drawings:
example 1
Referring to fig. 2 of the drawings, a venipuncture compression hemostasis assembly comprises a pressure concentration assembly 7 and a fixing assembly; the pressure concentration assembly 7 is made of flexible materials, the lower surface of the pressure concentration assembly 7 can be attached to the skin, the parts of the pressure concentration assembly have the same thickness, in particular, the pressure concentration assembly 7 is a cuboid cotton block or a cuboid silica gel block, the length of the pressure concentration assembly 7 is longer than the horizontal distance between the puncture point of a puncture needle entering the skin and the puncture point of the blood vessel wall, and the distance between the two puncture points is generally about 0.5cm to 1cm;
the fixing component is a medical self-adhesive elastic bandage or an elastic bandage, the medical self-adhesive elastic bandage or the elastic bandage is wound on the arm of a blood donor to fix the cotton block or the silica gel block on the puncture point, so that the puncture point of a puncture needle entering the skin and the puncture point of the blood vessel wall can be always consistent, uniform and concentrated in pressurizing force, and the possibility of skin blue or green generation can be reduced.
It should be noted that: medical self-adhesive elastic bandages or elastic bandages are not shown in the drawings, because the medical self-adhesive elastic bandages or elastic bandages are common and stock appliances in nursing, the structures of the medical self-adhesive elastic bandages or elastic bandages are well known to medical staff, the structural drawings of the medical self-adhesive elastic bandages or elastic bandages are omitted, the structures of the common medical self-adhesive elastic bandages or elastic bandages are cylindrical, and hollow cylinders (similar to roll toilet paper) are arranged at some centers.
In a preferred embodiment, the cotton or silica gel block has a length of 3cm, a width of 1cm, and a thickness of 0.5cm; because the distance between the puncture point entering the subcutaneous part and the puncture point of the vascular wall is about 0.5cm to 1cm, the cotton block or the silica gel block has the length of 3cm and the width of 1cm, so that the pressure concentration assembly 7 can be ensured to completely cover two needle eyes, and the thickness of 0.5cm can ensure that each part of the cotton block or the silica gel block can be always consistent and even in tightening force from the medical self-adhesive elastic bandage or the elastic bandage.
In one embodiment, referring to fig. 3, two opposite sides of the top surface of the cotton block or the silica gel block are fixedly connected with a patch 71 respectively, the patch 71 extends to the outside of the cotton block or the silica gel block, the bottom surface of the patch 71 is a sticking surface, and release paper is covered on the sticking surface; the peeling off of the release paper can adhere the adhesive film 71 to the skin of the arm of the donor to realize the pre-positioning and pre-fixing of the cotton block or the silica gel block, so that the cotton block or the silica gel block can be prevented from falling off, and the first pressurization of the cotton block or the silica gel block can be realized.
The application method of the venipuncture pressurization hemostasis assembly provided by the embodiment comprises the following steps: after the blood donor pulls out the vein blood taking needle after blood sampling, the cotton block or the silica gel block is quickly pressed on the puncture point of the puncture needle head entering the skin and the puncture point of the blood vessel wall, one hand of a nurse presses the cotton block or the silica gel block, the other hand tears off the release paper on the bottom surface of the adhesive film 71, the adhesive film 71 is stuck on the skin of the arm to fix the position of the cotton block or the silica gel block, the medical self-adhesive elastic bandage or the elastic bandage is taken out to be wound on the arm to fix and pressurize the cotton block or the silica gel block, and finally the medical self-adhesive elastic bandage or the elastic bandage can be untied after the blood donor is required to be at least 20-30 minutes.
Example 2
Based on example 1, in one embodiment, referring to fig. 1 and 4, the venipuncture compression hemostasis assembly further comprises a pressure regulating assembly 8, wherein the pressure regulating assembly 8 comprises a pressure regulating bag 81 (soft), a connecting pipe 82 and a filling joint 83, one end of the connecting pipe 82 is communicated with the pressure regulating bag 81, the other end is fixedly connected with the filling joint 83, a sealing device for controlling the opening and closing of the filling joint 83 is arranged on the filling joint 83, and the other end of the filling joint 83 can be connected with a filling component for expanding and contracting the pressure regulating bag 81; through placing pressure regulating bag 81 at cotton piece or silica gel piece's top to twine pressure regulating bag 81 and cotton piece or silica gel piece in the lump with medical self-adhesion elastic bandage or elastic bandage and be fixed in on the arm, medical self-adhesion elastic bandage or elastic bandage is for the second time pressurization for cotton piece or silica gel piece, fill the border that fills the medical self-adhesion elastic bandage or elastic bandage that connects 83 at this moment, fill the filling joint 83 and adopt the mode of inflating or filling liquid to pressurize for pressure regulating bag 81 through filling the part connection, be convenient for according to the individualized control pressurization dynamics of direct feeling of donor (the control pressurization dynamics is indirectly through the volume of inflating or filling liquid in pressure regulating bag 81), for the third time pressurization of pressure concentrating assembly 7, and this time pressurization can be according to the individualized regulation elasticity of direct feeling of donor, under the prerequisite of guaranteeing the comfort level of donor, further alleviate the possibility that skin siltation produced.
In a preferred embodiment, referring to fig. 4, the sealing device is a knob switch 831 provided on a filling joint 83, and the filling component is an inflatable balloon or a syringe; the knob switch 831 is similar to a knob switch which is used by one end of an inflatable balloon of a manual sphygmomanometer, and when the knob switch is turned on, the pressure regulating balloon 81 can be inflated by filling water or air into the pressure regulating balloon 81; the other end of the filling connector 83 may be sleeved on an inflatable balloon (the inflatable balloon on the manual sphygmomanometer may be directly selected) to inflate the pressure regulating balloon 81, or the other end of the filling connector 83 may be sleeved on a syringe nipple to inflate or fill the pressure regulating balloon 81 with liquid (such as tap water or physiological saline).
In a preferred embodiment, referring to fig. 5, the sealing device is a butyl rubber plug 832 and/or a sealing cover 833, the butyl rubber plug 832 is fixedly arranged inside the filling joint 83, the sealing cover 833 is detachably arranged at the other end of the filling joint 83, the sealing cover 833 is connected with the filling joint 83 through a connecting belt 834, the soft connecting belt 834 can prevent the sealing cover 833 from falling after being opened from the filling joint 83, and the filling component is an inflatable balloon or a syringe; when the sealing device is a butyl rubber plug 832, the pressure regulating bag 81 can be inflated or filled with liquid (such as tap water or physiological saline) after the butyl rubber plug 832 is punctured by the syringe needle, and when the syringe needle is pulled out, the puncture hole can be sealed by the elasticity of the butyl rubber plug 832, so that the gas or liquid in the pressure regulating bag 81 is prevented from leaking out; when the sealing device is a sealing cover 833, after the sealing cover 833 is opened, an inflatable balloon (the inflatable balloon on the manual sphygmomanometer can be directly selected) or a nipple of the injector is sleeved on the other end of the filling joint 83 to form a pressure regulating balloon 81 for inflation or liquid filling; when the sealing device is a butyl rubber plug 832 and a sealing cover 833, the sealing cover 833 is opened, the butyl rubber plug 832 is punctured by a syringe needle, then the pressure regulating bag 81 is inflated or filled with liquid, when the syringe needle is pulled out, the puncture hole can be sealed by the elasticity of the butyl rubber plug 832, and the sealing cover 833 is closed to secondarily seal the filling joint 83 so as to prevent gas or liquid in the pressure regulating bag 81 from leaking.
The butyl rubber plug 832 is a rubber plug used for the bottle mouth of the infusion bottle, has good elasticity and air tightness, and can seal the puncture hole after the needle head is punctured and pulled out, thereby preventing air leakage or liquid leakage.
In a preferred embodiment, the length and width of the pressure regulating bladder 81 are consistent with the length and width of a cotton or silicone block; the vertical direction can be completely aligned after the pressure regulating bag 81 is placed on the top surface of the cotton block or the silica gel block, so that the pressurizing force of the pressure regulating bag 81 is completely concentrated on the cotton block or the silica gel block, and the pressurizing effect is better.
In a preferred embodiment, the bottom surface of the pressure regulating bag 81 or the top surface of the pressure concentrating component 7 is an adhesive surface, and release paper is covered on the adhesive surface; the adhesive surface is used for temporarily positioning and fixing the pressure regulating bag 81 on the top surface of the pressure concentrating assembly 7, and can prevent the pressure regulating bag 81 from shifting or even falling in the process of winding the medical self-adhesive elastic bandage or the elastic bandage.
The application method of the venipuncture pressurization hemostasis assembly provided by the embodiment comprises the following steps: after the blood donor finishes drawing out the blood taking needle, the cotton block or the silica gel block is quickly pressed on the puncture point of the puncture needle entering the skin and the puncture point of the blood vessel wall, one hand of a nurse presses the cotton block or the silica gel block, the other hand tears off the release paper on the bottom surface of the adhesive film 71, the adhesive film 71 is stuck on the skin of an arm to fix the position of the cotton block or the silica gel block, then the release paper on the top surface of the pressure concentration assembly 7 or the bottom surface of the pressure regulating assembly 8 is torn off, the pressure regulating bag 81 is vertically aligned and stuck on the top surface of the pressure concentration assembly 7, a medical self-adhesive elastic bandage or the elastic bandage is taken out to be wound on the arm to fix the pressure concentration assembly 7 and the pressure regulating bag 81 and pressurize, at the moment, the filling joint 83 on the pressure regulating assembly 8 extends out of the edge of the medical self-adhesive elastic bandage or the elastic bandage, the filling joint 83 can be connected with the pressure regulating bag 81 through the filling joint or the syringe to form the pressure regulating bag, the pressure regulating bag 81 or the filling body, the pressure regulating bag is adjusted according to the visual and personalized inflation or filling quantity of the feeling of the blood donor, and the pressurizing force is realized, and finally the medical self-adhesive elastic bandage can be required to be unwound for at least 20-30 minutes.
Example 3
Referring to fig. 1, a venipuncture nursing bag comprises a pad sheet 2, a tourniquet 3, an iodophor cotton swab 4, a fixing patch 5, a hemostatic patch 6 and the pressurizing hemostatic assembly described in the embodiment 1 or 2, wherein the pad sheet 2, the tourniquet 3, the iodophor cotton swab 4, the fixing patch 5, the hemostatic patch 6 and the pressurizing hemostatic assembly are hermetically contained in a paper plastic packaging bag 1, at least the iodophor cotton swab 4 and the pressurizing hemostatic assembly are independently packaged by the packaging bag and then contained in the paper plastic packaging bag 1, and the pad sheet 2, the tourniquet 3, the iodophor cotton swab 4, the fixing patch 5, the hemostatic patch 6 and the pressurizing hemostatic assembly can be independently packaged by the packaging bag and then contained in the paper plastic packaging bag 1; the edge of the paper-plastic packaging bag 1 is provided with a V-shaped convenient tearing notch 11, so that the paper-plastic packaging bag 1 can be conveniently torn from the V-shaped convenient tearing notch 11;
the pad sheet is about 20cm in size and 30cm in size, and the used material is a film-covered non-woven fabric, and is padded below the arm of a donor during blood sampling, so that bacteria can be isolated and cross infection can be effectively avoided;
the vein pressing belt 3 is bound on the big arm to increase the local pressure of veins at the fossa of the elbow in a staged way, so that veins are filled, and the subsequent venipuncture is facilitated;
the iodophor cotton swab 4 is used for disinfecting a puncture part at the fossa of the elbow before venipuncture;
the fixing patch 5 is used for fixing the needle head and/or a pipeline connected with the needle head on the skin of an arm after the puncture is finished, so as to prevent the needle head from falling off;
the hemostatic plaster 6 is used for covering and adhering to the puncture point of the skin after the needle is pulled out after blood collection, and has the functions of hemostasis and wound protection.
In a preferred embodiment, the tourniquet 3 is a flat belt-shaped tourniquet or a tubular tourniquet made of rubber.
In one embodiment, the medical self-adhesive elastic bandage is contained in the paper plastic packaging bag 1, or the medical self-adhesive elastic bandage is additionally provided by a nursing staff, the medical self-adhesive elastic bandage or the elastic bandage which is commonly used is cylindrical for being conveniently taken and wound by the medical staff, a hollow cylinder (similar to roll toilet paper) is further arranged at the center, the volume is generally larger, if the medical self-adhesive elastic bandage or the elastic bandage is placed in the paper plastic packaging bag 1, a large amount of space in the paper plastic packaging bag 1 is occupied, and the thickness of the paper plastic packaging bag 1 is increased, so that if the medical self-adhesive elastic bandage or the elastic bandage is required to be contained in the paper plastic packaging bag 1, the hollow cylinder in the medical self-adhesive elastic bandage or the elastic bandage is required to be removed, and the length of the medical self-adhesive elastic bandage or the elastic bandage is controlled, and the length of the medical self-adhesive elastic bandage or the elastic bandage is about 50 cm; if the medical self-adhesive elastic bandage or elastic bandage is not contained in the paper plastic packaging bag 1 and is additionally provided by a blood sampling nurse, the medical self-adhesive elastic bandage or elastic bandage with a hollow cylinder which is commonly used at present can be used, a plurality of blood donors can share one roll due to the convenient use of the medical self-adhesive elastic bandage or elastic bandage, and the medical self-adhesive elastic bandage of the hospital is additionally provided by the blood sampling nurse at present.
The using method of the venipuncture nursing bag in the embodiment comprises the following steps: the blood donor is inclined to lie on a blood donation chair, a medical staff takes out a venipuncture nursing bag and tears a paper plastic packaging bag 1 through a V-shaped convenient tearing notch 11, takes out a single cushion 2, a pulse pressing belt 3, an iodophor cotton swab 4, a fixing patch 5, a hemostatic patch 6, a cotton block or a silica gel block and a pressure regulating component 8, the single cushion 2 is arranged on a supporting plate beside the blood donation chair, an arm to be donated is horizontally put on the single cushion 2, the blood donor is tightly held on a fist, the medical staff ties the pulse pressing belt 3 on a large arm of the arm to be donated, the part to be punctured is sterilized by the iodophor cotton swab 4, the blood taking needle is inclined to puncture into a blood vessel, the pulse pressing belt 3 is loosened, the blood taking needle is fixed on the skin of the arm by the fixing patch 5, the blood taking needle is pulled out after a target amount of blood is collected, the hemostatic patch 6 is used for covering a puncture point adhered on the skin, the cotton block or the silica gel block is rapidly pressed on a puncture point entering the subcutaneous puncture point and the puncture point of the blood vessel wall, one hand of a nurse presses the cotton block or the silica gel block, the other hand tears off the release paper on the bottom surface of the adhesive film 71, the adhesive film 71 is adhered to the skin of the arm to fix the position of the cotton block or the silica gel block, then the release paper on the top surface of the pressure concentration assembly 7 or the bottom surface of the pressure regulating assembly 8 is torn off, the pressure regulating bag 81 is vertically aligned and adhered to the top surface of the pressure concentration assembly 7, the medical self-adhesive elastic bandage or the elastic bandage is taken out to be wound on the arm in a winding way to fix the pressure concentration assembly 7 and the pressure regulating bag 81 and pressurize, at the moment, the filling joint 83 on the pressure regulating assembly 8 extends out of the edge of the medical self-adhesive elastic bandage or the elastic bandage, the filling joint 83 can be connected with the pressure regulating bag 81 through the filling bag or the injector to form inflation or liquid filling body, the pressure regulating force is adjusted according to the visual sense individuation of a blood donor, finally, the donor is required to be able to unwind the medical self-adhesive elastic bandage after at least 20-30 minutes.
It is apparent that modifications and/or additions of parts can be made to one of the venipuncture pressurized hemostatic assemblies and corresponding methods described hereinabove without departing from the scope and spirit of the utility model.
It is also clear that, although the present utility model has been described in detail with respect to such a venipuncture pressurized hemostatic assembly, a person skilled in the art shall certainly be able to achieve many other equivalent forms of venipuncture pressurized hemostatic assembly and corresponding method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
Claims (8)
1. A venipuncture pressurized hemostatic assembly, characterized by: comprises a pressure concentration assembly (7) and a fixing assembly; the pressure concentration assembly (7) is made of flexible materials, the lower surface of the pressure concentration assembly is attached to the skin, the parts of the pressure concentration assembly are provided with the same thickness, the fixing assembly at least partially covers the upper surface of the pressure concentration assembly (7), the pressure concentration assembly (7) is fixed on a puncture point formed after venipuncture through the fixing assembly, and the length of the pressure concentration assembly (7) is larger than the horizontal distance between the puncture point of a puncture needle head entering the skin and the puncture point of a blood vessel wall.
2. A pressurized hemostatic assembly as set forth in claim 1 wherein: the pressurization hemostasis assembly further comprises a pressure regulating assembly (8), the pressure regulating assembly (8) comprises a pressure regulating bag (81), a connecting pipe (82) and a filling joint (83), one end of the connecting pipe (82) is communicated with the pressure regulating bag (81), the other end of the connecting pipe is fixedly connected with the filling joint (83), a sealing device for controlling the filling joint (83) to be opened and closed is arranged on the filling joint (83), the other end of the filling joint (83) is connected with a filling component for enabling the pressure regulating bag (81) to expand and contract, and the pressure regulating bag (81) is arranged between the pressure concentration assembly (7) and the fixing assembly.
3. A pressurized hemostatic assembly as set forth in claim 1 wherein: the pressure concentration component (7) is a cuboid cotton block or silica gel block, the length of the pressure concentration component is 3cm, the width of the pressure concentration component is 1cm, and the thickness of the pressure concentration component is 0.5cm.
4. A pressurized hemostatic assembly as set forth in claim 1 wherein: the pressure concentration assembly (7) is characterized in that a film (71) is fixedly connected to two opposite sides of the top surface of the pressure concentration assembly (7), the film (71) extends to the outer side of the pressure concentration assembly (7), the bottom surface of the film (71) is a sticking surface, and release paper is covered on the sticking surface.
5. A pressurized hemostatic assembly as set forth in claim 1 wherein: the fixing component is a medical self-adhesive elastic bandage or an elastic bandage.
6. A pressurized hemostatic assembly as set forth in claim 2 wherein: the sealing device is a knob switch (831) arranged on a filling joint (83), and the filling component is an inflatable balloon or an injector; or, the sealing device is a butyl rubber plug (832) and/or a sealing cover (833), the butyl rubber plug (832) is fixedly arranged inside the filling joint (83), the sealing cover (833) is detachably arranged at the other end of the filling joint (83), the sealing cover (833) is connected with the filling joint (83) through a connecting belt (834), and the filling component is an inflating balloon or an injector.
7. A pressurized hemostatic assembly as set forth in claim 2 wherein: the length and the width of the pressure regulating bag (81) are consistent with those of the pressure concentrating assembly (7).
8. A pressurized hemostatic assembly as set forth in claim 2 wherein: the bottom surface of the pressure regulating bag (81) or the top surface of the pressure concentrating assembly (7) is an adhesive surface, and release paper is covered on the adhesive surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223102761.7U CN219207131U (en) | 2022-11-22 | 2022-11-22 | Venipuncture pressurization hemostasis subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223102761.7U CN219207131U (en) | 2022-11-22 | 2022-11-22 | Venipuncture pressurization hemostasis subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219207131U true CN219207131U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223102761.7U Active CN219207131U (en) | 2022-11-22 | 2022-11-22 | Venipuncture pressurization hemostasis subassembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN219207131U (en) |
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2022
- 2022-11-22 CN CN202223102761.7U patent/CN219207131U/en active Active
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