CN110934687A - Novel hemostasis device and method - Google Patents
Novel hemostasis device and method Download PDFInfo
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- CN110934687A CN110934687A CN201911352615.XA CN201911352615A CN110934687A CN 110934687 A CN110934687 A CN 110934687A CN 201911352615 A CN201911352615 A CN 201911352615A CN 110934687 A CN110934687 A CN 110934687A
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- base
- clamping
- clamping seat
- medical
- pressing
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- 230000023597 hemostasis Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 28
- 230000002439 hemostatic effect Effects 0.000 claims abstract description 24
- 239000000853 adhesive Substances 0.000 claims abstract description 22
- 230000001070 adhesive effect Effects 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000011505 plaster Substances 0.000 claims abstract description 11
- 210000003462 vein Anatomy 0.000 claims abstract description 10
- 239000002390 adhesive tape Substances 0.000 claims abstract description 6
- 230000000740 bleeding effect Effects 0.000 abstract description 9
- 206010052428 Wound Diseases 0.000 abstract description 4
- 230000035876 healing Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010241 blood sampling Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 239000002674 ointment Substances 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 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
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive plasters or dressings
- A61F13/023—Adhesive plasters or dressings wound covering film layers without a fluid handling layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00412—Plasters use for use with needles, tubes or catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00463—Plasters use haemostatic
- A61F2013/00468—Plasters use haemostatic applying local pressure
Abstract
The invention discloses a novel hemostasis device and a method, wherein the device consists of a dressing component and a hemostasis component, the dressing component comprises a medical adhesive plaster, a base and medical cotton, and the hemostasis component comprises a protective cover, a clamping seat and a pulse pressing piece; the protective cover covers the clamping seat, the pulse pressing piece can be arranged in the clamping seat in a pressing mode, the clamping seat is connected with the base in a clamping mode, the base is fixed on the medical adhesive tape, and the medical cotton is fixed on the back face of the medical adhesive tape. The method comprises the following steps: when the vein is punctured and the needle is not pulled out, the medical cotton is aligned to the puncture hole and fixes the dressing component; when the needle is pulled out, the hemostatic assembly is clamped in the base of the dressing assembly; after the needle is pulled out, the vein pressing piece is pressed to perform vein pressing, blocking and hemostasis. This device adopts split type structure to press hemostasis, can satisfy simultaneously that the pjncture needle is fixed, puncture wound surface protection and puncture hole press hemostasis and protection, can effectively improve healing speed, reduces the amount of bleeding. Meanwhile, the trouble that patients or medical staff press for a long time to stop bleeding is solved.
Description
Technical Field
The invention relates to a hemostasis device, in particular to a novel hemostasis device and a method.
Background
After operations such as blood sampling or transfusion, a needle punctures a vein to form a puncture hole on the surface of the skin, and blood continuously flows. To stop bleeding, compression is usually performed with a medical cotton ball or patch until bleeding ceases. However, the hemostasis operation requires that the patient or the medical staff always press the puncture hole part by the hand, so that the hemostasis operation is very inconvenient, the nursing workload is increased, and the hemostasis operation by pressing the hand is limited, which affects the healing speed to a certain extent; in addition, the operation of pressing the hemostatic by hands cannot completely ensure the completion of hemostasis, which often causes the problem of blood stain polluting clothes and causes unnecessary troubles.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a novel hemostasis device and a method.
In order to solve the technical problems, the invention adopts the technical scheme that: a novel hemostasis device comprises a dressing component and a hemostasis component, wherein the dressing component comprises a medical adhesive tape, a base and medical cotton, and the hemostasis component comprises a protective cover, a clamping seat and a pulse pressing piece;
the base is fixed on the medical adhesive tape; lugs are symmetrically formed on the base, needle handle fixing holes are formed in the lugs, the base and the medical adhesive sticker form mounting holes together, and the medical cotton is located below the mounting holes and fixed on the adhesive back of the medical adhesive sticker;
the protective cover covers the clamping seat, and the clamping seat is clamped in the base; the clamping seat comprises a clamping seat body, a through hole is formed in the center of the clamping seat body, and an inner chute is formed in the inner wall of the through hole along the circumferential direction; the clamping seat body is of a double-layer structure, a clamping cavity is formed in the clamping seat body, and a spring is arranged in the clamping cavity;
the pulse pressing piece consists of a pressing plate and a pressing rod which are fixedly connected into a whole, the pressing rod is positioned above the pressing plate, and the pressing rod penetrates through the through hole from the lower end of the through hole and extends out of the through hole; the pressing rod is provided with an annular latch matched with the inner chute; the lower end of the clamping cavity is an open opening, and the pressing plate is attached to the spring at the open opening of the clamping cavity.
Furthermore, the base is fixedly connected with fins on two sides, and the base is fixedly arranged on the medical adhesive plaster through the fins.
Further, the base adopts the mode of interior card formula connection to carry out the block with the cassette and is connected, and the concrete setting of interior card formula connection is: the inner wall of the base is provided with a lower latch and a clamping groove, and the clamping groove is positioned below the lower latch; the outer wall of the clamping seat body is provided with upper clamping teeth matched with the lower clamping teeth and the clamping grooves.
Further, the base adopts the mode of outer card formula connection to carry out the block with the cassette and is connected, and the concrete setting of outer card formula connection is: slots are symmetrically formed in the outer wall of the base, inserting and taking pieces are symmetrically arranged on two sides of the outer wall of the clamping seat, hook-shaped portions are formed on the inserting and taking pieces from the bottom end to the inner side, and the hook-shaped portions are matched with the slots.
Furthermore, the number of the lugs is two, one lug is provided with a needle handle fixing hole, and the two needle handle fixing holes are positioned on the same axis.
Furthermore, release paper is attached to the back face of the medical adhesive sticker, and the medical cotton is located between the back face of the medical adhesive sticker and the release paper.
Further, the height of the inner wall of the clamping seat body is lower than that of the outer wall of the clamping seat body.
A method of using a novel hemostatic device, comprising the steps of:
step one, after venipuncture and in a state that a needle is not pulled out, aligning medical cotton of a dressing assembly with a puncture hole, clamping the puncture needle in a needle handle fixing hole, and adhering human skin by using medical adhesive to fix the dressing assembly;
step two, when the puncture needle is to be pulled out, the hemostatic assembly is clamped in the base of the dressing assembly, the protective cover is removed, and at the moment, the pulse pressing piece is exposed;
pulling out the puncture needle, and pressing the pulse pressing piece protruding from the top of the clamping seat by using a finger, so that the annular clamping teeth on the pressing rod of the pulse pressing piece are separated from the inner chute on the inner wall of the through hole, and the pressing plate of the pulse pressing piece is propped against under the tension action of the spring;
and step four, finally, compressing the medical cotton by a pressing plate to perform vein pressing and plugging on the puncture hole.
The invention discloses a novel hemostasis device, which is used for pressing pulse plugging of a puncture hole after needle puncture, adopts a split structure to press and stop bleeding, can simultaneously meet a plurality of effects of puncture needle fixation, puncture wound surface protection, puncture hole pressing, hemostasis and protection and the like, can effectively press and plug the puncture hole, accelerates the healing speed of the puncture hole, and simultaneously releases both hands of people, thereby being more convenient to use. In addition, the novel hemostatic device can protect the wound surface formed by the puncture hole, and can be used when the needle is not pulled out during the puncture, so that the phenomenon of infection at the puncture part can be avoided; meanwhile, the puncture hole is pressed to stop bleeding after the puncture is finished, the nosocomial infection problem caused by bleeding can be avoided, and the problem that bloodstains can pollute clothes is also solved. The invention also discloses a use method of the novel hemostasis device, and the use method is very simple in operation, strong in feasibility, very suitable for popularization and use and greatly convenient for hemostasis operation of puncture holes.
Drawings
Fig. 1 is a schematic view of the overall structure of the novel hemostatic device of the present invention during the inner clamping connection.
Fig. 2 is a schematic view of the overall construction of the dressing assembly of fig. 1.
Fig. 3 is a schematic diagram of the overall structure of the blood stopping assembly of fig. 1.
Fig. 4 is a side view of fig. 2.
Fig. 5 is a schematic diagram of the back structure of fig. 2.
Fig. 6 is a schematic structural diagram of the base in fig. 2.
Fig. 7 is an enlarged schematic view of the structure at a in fig. 6.
Fig. 8 is a schematic structural view of the protective cover in fig. 3.
Fig. 9 is a schematic diagram of the position relationship between the clamping seat and the pulse pressing member according to the present invention.
Fig. 10 is a schematic structural view of the cartridge in fig. 9.
Fig. 11 is a schematic structural view of the medium pressure pulse member of fig. 9.
Fig. 12 is a side view of fig. 11.
Fig. 13 is a sectional view of the internal structure of fig. 9.
Fig. 14 is a schematic view of the overall structure of the novel hemostatic device of the present invention during the external clamping connection.
Fig. 15 is a schematic structural view of the base in fig. 14.
Fig. 16 is a schematic structural view of the cartridge of fig. 14.
Fig. 17 is a side view of fig. 16.
In the figure: 1. a dressing assembly; 2. a hemostatic assembly; 11. medical adhesive plaster; 12. a base; 13. a fin; 14. medical cotton; 15. a lower latch; 16. a card slot; 17. a lug; 18. a needle handle fixing hole; 19. mounting holes; 20. a slot; 21. a protective cover; 22. a card holder; 23. a pulse pressing part; 221. a card seat body; 222. a through hole; 223. upper latch teeth; 224. an inner chute; 225. a clamp cavity; 226. a spring; 227. inserting and taking out the parts; 228. a hook portion; 231. a pressing plate; 232. a pressing lever; 233. annular latch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A novel hemostasis device comprises a dressing component 1 and a hemostasis component 2, wherein the dressing component 1 and the hemostasis component 2 are connected in a clamping manner, and the pressing hemostasis is realized by adopting a split structure;
as for the dressing component 1, the whole structure is shown in fig. 2, the dressing component 1 comprises a medical plaster 11, a base 12 and medical cotton 14; wherein, the medical adhesive plaster 11 can be adhered on the skin of a human body to realize the fixation of the hemostatic device; release paper is attached to the back face of the medical adhesive sticker 11, the release paper protects the medical adhesive sticker, and the medical adhesive sticker can be attached by removing the release paper when in use, so that the operation is very simple;
As for the hemostatic assembly 2, the overall structure thereof is as shown in fig. 3, the hemostatic assembly 2 includes a protective cover 21, a clamping seat 22 and a tourniquet 23;
wherein, the protective cover 21 is covered on the card seat 22 to mainly play a role of protection, and the structure of the protective cover 21 is shown in fig. 8;
the clamping seat 22 is clamped and connected in the base 12 to realize the connection of the hemostatic assembly 2 and the dressing assembly 1, and the specific clamping connection mode comprises an inner clamping connection mode and an outer clamping connection mode;
when the mode of adopting interior card formula to connect carries out the block and connects, this novel hemostasis device's overall structure is shown as figure 1, at this moment, specifically sets up to: as shown in fig. 6 and 7, the inner wall of the base 12 is provided with a lower latch 15 and a slot 16, and the slot 16 is located below the lower latch 15; as shown in fig. 9 and 10, the outer wall of the cartridge body 221 is provided with an upper latch 223 matched with the lower latch 15 and the slot. Therefore, when the card holder 22 is clamped in the base 12, the upper latch 223 pushes the lower latch 15 and clamps the card slot 16 along the lower latch 15, the lower latch 15 resets, so that the upper latch 223 is limited in the card slot 16, and the clamping connection between the card holder 22 and the base 12 is finally realized.
When the mode of adopting the outer card formula to connect carries out the block and connects, this novel hemostasis device's overall structure is shown as figure 14, at this moment, specifically sets up to: as shown in fig. 15, the outer wall of the base 12 is symmetrically provided with the insertion grooves 20, as shown in fig. 16, the insertion pieces 227 are symmetrically arranged on both sides of the outer wall of the card holder 22, the insertion pieces 227 form hook-shaped portions 228 from the bottom end to the inner side as shown in fig. 17, and the hook-shaped portions 228 are matched with the insertion grooves 20. Therefore, after hemostasis is completed, the inserting and taking pieces 27 on the two sides are pressed by fingers, so that the hook-shaped parts 228 of the inserting and taking pieces 27 on the clamping seat 22 are separated from the inserting grooves 20 of the base 12, the hemostasis component 2 can be quickly taken down, and the hemostasis component is more convenient to use.
As for the card holder 22, the overall structure thereof is as shown in fig. 10 or 16, the card holder 22 includes a card holder body 221, a through hole 222 is formed at the central position of the card holder body 221, as shown in fig. 9, the through hole 222 is mainly used for installing the pulse pressing member 23; the pulse pressing member 23 is structured as shown in fig. 11, in which the pulse pressing member 23 is composed of a pressing plate 231 and a pressing rod 232 which are fixedly connected as a whole, and the pressing rod 232 is located above the pressing plate 231.
Under the matching action of the clamping seat 22 and the pulse pressing piece 23, the pulse pressing piece 23 can tightly press the medical cotton 14, and the pulse pressing plugging of the puncture hole after the needle puncture is realized. The specific connection relationship between the card seat 22 and the pulse pressing member 23 is as follows: as shown in fig. 13, first, an inner runner 224 is provided on the inner wall of the through-hole 222 in the circumferential direction; the pressing rod 232 of the pulse pressing piece 23 penetrates through the through hole 222 from the lower end of the through hole 222 and extends out of the through hole 222, and an annular latch 233 matched with the inner sliding groove 224 is arranged on the pressing rod 232; therefore, under the matching action of the annular latch 233 and the inner chute 224, the clamping connection between the clamping seat 22 and the pulse pressing piece 23 is realized, so that after the pulse pressing piece 23 is pressed, the pulse pressing piece 23 can press the medical cotton 14 downwards and cannot be separated from the clamping seat 22;
meanwhile, in order to ensure the effect of compressing the vein pressing piece 23, the card seat body 221 is of a double-layer structure, a clamping cavity 225 is formed inside the card seat body, and a spring 226 is arranged in the clamping cavity 225; the lower end of the clamping cavity 225 is an open opening, and the pressing plate 231 is attached to the spring 226 at the open opening of the clamping cavity 225; therefore, after the vein pressing piece 23 is pressed down, the pressing plate 231 can tightly press the medical cotton 14 at the position of the mounting hole 19 under the tension action of the spring 226, and the effect of vein pressing and blocking of the novel hemostasis device is ensured. In addition, in order to prevent the pressing plate 231 from protruding before the pressing member 23 is pressed, the height of the inner wall of the holder body 221 is lower than the height of the outer wall of the holder body 221, so that, in the original state, the pressing plate 231 can be flush with the bottommost end of the holder body 221, and at the same time, the pressing plate 231 also corresponds to the mounting hole 19, so that the medical cotton 14 can be accurately pressed.
The invention also discloses a use method of the novel hemostasis device, which comprises the following steps:
step one, after venipuncture and in a state that a needle is not pulled out, aligning medical cotton 14 of the dressing component 1 with a puncture hole, clamping the puncture needle in a needle handle fixing hole 18, and attaching a medical adhesive sticker 11 to human skin to fix the dressing component 1;
step two, after the transfusion or blood sampling operation is finished, the puncture needle needs to be pulled out, when the puncture needle is to be pulled out, the hemostatic assembly 2 is clamped in the base 12 of the dressing assembly 1, the protective cover 21 is removed, and at the moment, the pulse pressing piece 23 is exposed;
step three, the puncture needle is pulled out, the finger presses the pulse pressing piece 23 protruding from the top of the clamping seat 22, so that the annular latch 233 on the pressing rod 232 of the pulse pressing piece 23 is separated from the inner chute 224 on the inner wall of the through hole 222 (i.e. the first annular latch 233 at the upper bottom end of the pressing rod 232 is separated from the inner chute 224), and the pressing plate 231 of the pulse pressing piece 23 is propped under the tension of the spring 226;
and step four, finally, the medical cotton 14 is pressed by the pressing plate 231 to perform vein pressing and plugging on the puncture hole.
The novel hemostasis device disclosed by the invention adopts a split structure to press and stanch, can simultaneously meet the fixation of a puncture needle, the protection of a puncture wound surface and the pressing hemostasis and protection of a puncture hole, can effectively improve the healing speed of the puncture hole, and reduces the amount of bleeding. Meanwhile, the trouble that the existing patient or medical staff press for a long time to stop bleeding is avoided; this product is applied ointment or plaster for traditional needle of keeping somewhere, with traditional applying ointment or plaster and press the effective integration structure as an organic whole of hemostasis structure, reduced treatment, nursing work load, have very profitable result of use.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (8)
1. A novel hemostasis device is characterized in that: the hemostatic patch comprises a dressing component (1) and a hemostatic component (2), wherein the dressing component (1) comprises a medical plaster (11), a base (12) and medical cotton (14), and the hemostatic component (2) comprises a protective cover (21), a clamping seat (22) and a tourniquet piece (23);
the base (12) is fixed on the medical adhesive sticker (11); the medical cotton swab is characterized in that lugs (17) are symmetrically formed on the base (12), needle handle fixing holes (18) are formed in the lugs (17), the base (12) and the medical adhesive (11) jointly form mounting holes (19), and the medical cotton (14) is located below the mounting holes (19) and fixed on the adhesive back face of the medical adhesive (11);
the protective cover (21) is covered on the clamping seat (22), and the clamping seat (22) is clamped in the base (12); the clamping seat (22) comprises a clamping seat body (221), a through hole (222) is formed in the center of the clamping seat body (221), and an inner sliding groove (224) is formed in the inner wall of the through hole (222) in the circumferential direction; the clamping seat body (221) is of a double-layer structure, a clamping cavity (225) is formed in the clamping seat body, and a spring (226) is arranged in the clamping cavity (225);
the pulse pressing piece (23) consists of a pressing plate (231) and a pressing rod (232) which are fixedly connected into a whole, the pressing rod (232) is positioned above the pressing plate (231), and the pressing rod (232) penetrates through the through hole (222) from the lower end of the through hole (222) and extends out of the through hole (222); the pressing rod (232) is provided with an annular latch (233) matched with the inner chute (224); the lower end of the clamping cavity (225) is an open opening, and the pressing plate (231) is attached to the spring (226) at the open opening of the clamping cavity (225).
2. The novel hemostatic device of claim 1, wherein: the base (12) is fixedly connected with fins (13) on two sides, and the base (12) is fixedly arranged on the medical adhesive tape (11) through the fins (13).
3. The novel hemostatic device of claim 2, wherein: base (12) and cassette (22) adopt the mode of interior card formula connection to carry out the block and connect, and the concrete setting of interior card formula connection is: the inner wall of the base (12) is provided with a lower latch (15) and a clamping groove (16), and the clamping groove (16) is positioned below the lower latch (15); the outer wall of the clamping seat body (221) is provided with an upper clamping tooth (223) matched with the lower clamping tooth (15) and the clamping groove.
4. The novel hemostatic device of claim 2, wherein: base (12) and cassette (22) adopt the mode of outer card formula connection to carry out the block and connect, and the concrete setting of outer card formula connection is: the outer wall of the base (12) is symmetrically provided with inserting grooves (20), inserting and taking pieces (227) are symmetrically arranged on two sides of the outer wall of the clamping seat (22), the inserting and taking pieces (227) form hook-shaped portions (228) from the bottom end to the inner side, and the hook-shaped portions (228) are matched with the inserting grooves (20).
5. A novel hemostatic device according to claim 3 or 4, characterized in that: the number of the lugs (17) is two, one lug is provided with a needle handle fixing hole, and the two needle handle fixing holes are positioned on the same axis.
6. The novel hemostatic device of claim 5, wherein: the back of the medical adhesive plaster (11) is adhered with release paper, and the medical cotton (14) is positioned between the back of the medical adhesive plaster (11) and the release paper.
7. The novel hemostatic device of claim 6, wherein: the height of the inner wall of the clamping seat body (221) is lower than that of the outer wall of the clamping seat body (221).
8. A method of use of the novel hemostatic device according to any one of claims 1-7, wherein: the using method comprises the following steps:
step one, after venipuncture and in a state that a needle is not pulled out, aligning medical cotton (14) of a dressing component (1) to a puncture hole, clamping the puncture needle in a needle handle fixing hole (18), and attaching a medical adhesive tape (11) to human skin to fix the dressing component (1);
step two, when the puncture needle is to be pulled out, the hemostatic assembly (2) is clamped in the base (12) of the dressing assembly (1), the protective cover (21) is removed, and at the moment, the pulse pressing piece (23) is exposed;
step three, the puncture needle is pulled out, and the finger presses the pulse pressing piece (23) protruding from the top of the clamping seat (22), so that the annular clamping tooth (233) on the pressing rod (232) of the pulse pressing piece (23) is separated from the inner chute (224) on the inner wall of the through hole (222), and the annular clamping tooth abuts against the pressing plate (231) of the pulse pressing piece (23) under the tension action of the spring (226);
and step four, finally, pressing the medical cotton (14) by a pressing plate (231) to perform vein pressing and plugging on the puncture hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352615.XA CN110934687A (en) | 2019-12-25 | 2019-12-25 | Novel hemostasis device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352615.XA CN110934687A (en) | 2019-12-25 | 2019-12-25 | Novel hemostasis device and method |
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| CN110934687A true CN110934687A (en) | 2020-03-31 |
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| CN201911352615.XA Pending CN110934687A (en) | 2019-12-25 | 2019-12-25 | Novel hemostasis device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040857A (en) * | 2021-03-22 | 2021-06-29 | 哈尔滨医科大学 | Radial artery hemostat |
| CN113288313A (en) * | 2021-06-08 | 2021-08-24 | 航天中心医院 | Puncture department press device |
| CN114587484A (en) * | 2022-03-31 | 2022-06-07 | 中国人民解放军陆军军医大学第二附属医院 | Hemostasis device after large vein extubation |
| CN114948045A (en) * | 2022-04-07 | 2022-08-30 | 中国人民解放军总医院第一医学中心 | Hemostat used after distal radial artery puncture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113040857A (en) * | 2021-03-22 | 2021-06-29 | 哈尔滨医科大学 | Radial artery hemostat |
| CN113288313A (en) * | 2021-06-08 | 2021-08-24 | 航天中心医院 | Puncture department press device |
| CN113288313B (en) * | 2021-06-08 | 2023-08-01 | 航天中心医院 | Puncture department pressing device |
| CN114587484A (en) * | 2022-03-31 | 2022-06-07 | 中国人民解放军陆军军医大学第二附属医院 | Hemostasis device after large vein extubation |
| CN114587484B (en) * | 2022-03-31 | 2023-09-08 | 中国人民解放军陆军军医大学第二附属医院 | Hemostatic device after great vein tube drawing |
| CN114948045A (en) * | 2022-04-07 | 2022-08-30 | 中国人民解放军总医院第一医学中心 | Hemostat used after distal radial artery puncture |
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