CN112603434B - Hemostatic device - Google Patents
Hemostatic device Download PDFInfo
- Publication number
- CN112603434B CN112603434B CN202011436962.3A CN202011436962A CN112603434B CN 112603434 B CN112603434 B CN 112603434B CN 202011436962 A CN202011436962 A CN 202011436962A CN 112603434 B CN112603434 B CN 112603434B
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- CN
- China
- Prior art keywords
- shell
- storage grid
- storage
- hemostatic device
- pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
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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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0029—Arm or parts thereof
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0095—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0292—Compresses or poultices for effecting heating or cooling using latent heat produced or absorbed during phase change of materials, e.g. of super-cooled solutions
Abstract
The invention discloses a hemostasis device, which comprises a pressing component and a fixing band, wherein the pressing component comprises a shell, a storage grid and a puncture part, the storage grid is arranged in the shell in a manner of moving up and down, a cavity is formed between the bottom of the storage grid and the bottom of the shell, water is filled in the cavity, refrigerating substances are stored in the storage grid, the puncture part is arranged at the bottom of the shell, and the puncture part is used for puncturing the bottom of the storage grid; the fixed band is provided with the fixed part that is used for installing the subassembly of pressing, and the fixed part is equipped with the through-hole that is used for installing the subassembly of pressing. Will press the subassembly to arrange the position of bleeding in through the fixed band, press the appearance chamber that the design is used for adorning the storage check of refrigeration material and is used for adorning water in the subassembly, press and store the check, will store the check puncture through the puncture part, make refrigeration material and water reaction refrigeration for stanch, prevent the extravasated blood. The invention can be widely applied to the technical field of medical instruments.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a hemostatic device.
Background
In clinical work, a blood sample of a patient is collected through venipuncture or a medicine is infused into the patient through venipuncture for the purpose of treating diseases, and therefore, venipuncture is one of the most common operations in clinical work. After venipuncture is finished, the puncture part needs to be pressed for hemostasis, a common method is that a patient presses the puncture part by a cotton swab, and the patient often bleeds again or subcutaneous extravasated blood at the puncture part because the pressing method is incorrect or the pressing time is insufficient, so that the hemostasis effect is poor; particularly, when the nurse needs to puncture again after the first venipuncture fails, the patient needs to press to stop bleeding and to puncture again at another place. If the patient does not have the assistance of other people, the patient has no way to press; even when other persons assist in compression hemostasis, the risk of infection of the compression person, particularly through blood-borne diseases, is increased.
Disclosure of Invention
In order to solve at least one of the above technical problems and obtain a better hemostatic effect, the invention provides a hemostatic device, which adopts the following technical scheme:
the hemostasis device provided by the invention comprises a pressing component and a fixing belt, wherein the pressing component comprises a shell, a storage grid and a puncture part, the storage grid is arranged in the shell in a manner of moving up and down, a cavity is formed between the bottom of the storage grid and the bottom of the shell, water is filled in the cavity, a refrigerating substance is stored in the storage grid, the puncture part is arranged at the bottom of the shell, and the puncture part is used for puncturing the bottom of the storage grid; the fixing band is provided with and is used for installing the fixed part of pressing the subassembly, the fixed part is equipped with and is used for installing the through-hole of pressing the subassembly.
In some embodiments of the invention, the bottom wall of the housing is provided with thermochromic ink.
In some embodiments of the invention, the bottom of the housing is provided with an interlayer, and the temperature-sensitive color-changing ink is disposed in the interlayer.
In some embodiments of the present invention, the piercing portion is provided with a plurality of holes.
In some embodiments of the invention, the bottom of the storage grid is provided with perforations, which are sealed by an elastic rubber or plastic film.
In some embodiments of the present invention, an elastic member is disposed between the bottom of the housing and the bottom of the storage compartment.
In some embodiments of the present invention, the side wall of the storage grid and the side wall of the housing are fixed in position by a fastening structure, and the fastening structure fixes the storage grid at a position lower than the top of the puncturing part.
In some embodiments of the present invention, the fixing portion has a pressing plate disposed around the through hole.
In some embodiments of the invention, the through hole of the fixing portion fixes the housing through a fastening structure.
In some embodiments of the present invention, the fastening structure is a barb structure, and the barb structure is triangular.
The embodiment of the invention has at least the following beneficial effects: will press the subassembly to arrange the position of bleeding in through the fixed band, press the appearance chamber that the design is used for adorning the storage check of refrigeration material and is used for adorning water in the subassembly, press and store the check, will store the check puncture through the puncture part, make refrigeration material and water reaction refrigeration for stanch, prevent the extravasated blood. The invention can be widely applied to the technical field of medical instruments.
Drawings
FIG. 1 is a schematic view of the structure of a blood transfusion device.
Reference numerals: 101. a housing; 102. a storage cell; 103. a puncture section; 104. an elastic member; 105. a barb structure; 201. fixing belts; 202. a fixed part; 203. and pressing the plate.
Detailed Description
The invention is further described below with reference to fig. 1.
The invention relates to a hemostasis device, which comprises a pressing component and a fixing band 201, wherein the pressing component is used for hemostasis, the fixing band 201 fixes the pressing component at a bleeding position, and the pressing component can be operated by one hand at the moment. The fixing band 201 is provided with a fixing portion 202 for mounting the pressing component, the fixing portion 202 is provided with a through hole for mounting the pressing component, and the pressing component is attached to the bleeding position through the through hole. In some examples, the through-holes are designed as round holes.
The pressing assembly comprises a shell 101, a storage grid 102, an elastic piece 104 and a puncture part 103, wherein the storage grid 102 is arranged in the shell 101 in a vertically movable mode, a containing cavity is formed between the bottom of the storage grid 102 and the bottom of the shell 101, water is filled in the containing cavity, a refrigerating substance is stored in the storage grid 102 and is set to be a solid substance, specifically, the refrigerating substance is set to be one of urea, nitrophosphate and ammonium nitrate, and further, the refrigerating substance is set to be powder. The puncture part 103 is arranged at the bottom of the shell 101, the puncture part 103 is used for puncturing the bottom of the storage grid 102, so that water in the cavity reacts with refrigerating substances in the storage grid 102, a large amount of heat is absorbed, the refrigerating temperature of the water in the shell 101 is reduced, the shell 101 is attached to a bleeding position, bleeding is accelerated, and extravasated blood is prevented.
In some embodiments of the present invention, the housing 101 is provided as a cylinder with an open upper portion, the storage compartment 102 is loaded into the housing 101 from the upper portion of the housing 101, the bottom of the housing 101 is attached to a bleeding site, the storage compartment 102 is pressed, and the refrigerant reacts with water after the puncture part 103 pierces the bottom of the storage compartment 102.
In some embodiments of the invention, the housing 101 is made of rigid plastic or plexiglass.
In some embodiments of the present invention, the bottom wall of the casing 101 is provided with a temperature sensitive color-changing ink, and the temperature sensitive color-changing ink does not develop color when the temperature is higher than a certain temperature, but develops color when the temperature is lower than a certain temperature. Further, the bottom of the casing 101 is provided with an interlayer in which the temperature sensitive color-changing ink is disposed, and specifically, the interlayer in the bottom of the casing 101 is filled with the temperature sensitive color-changing ink which develops color at a temperature lower than 5 ℃. In some examples, it is also alternatively designed that the casing 101 is added with a temperature-sensitive color-changing pigment during casting.
In some embodiments of the present invention, the storage cells 102 are made of rigid plastic or plexiglass.
In some embodiments of the present invention, the bottom of the storage compartment 102 is provided with a perforation, the perforation is sealed by an elastic rubber or plastic film to isolate the refrigerant from water, and the piercing part 103 pierces the perforation to pierce the elastic rubber or plastic film. In some examples, the alternatives are designed to: the bottom wall of the storage cell 102 is made of elastic rubber or plastic film, that is, the storage cell 102 uses the elastic rubber or plastic film as the bottom wall, so that the puncturing part 103 can puncture the bottom of the storage cell 102 more conveniently without the need of aligning the direction puncturing.
In some embodiments of the present invention, the top of the puncturing portion 103 is provided with a sharp portion to facilitate puncturing of the elastic rubber or plastic film at the bottom of the storage compartment 102. In some examples, the piercing portion 103 is provided in a triangular shape with one apex angle as a sharp portion at the top of the piercing portion 103.
In some embodiments of the present invention, the piercing part 103 is provided with a plurality of holes, the holes are disposed on the top of the piercing part 103, after the piercing part 103 penetrates the bottom of the storage cell 102, the holes communicate with the inside and the outside of the storage cell 102, and water enters the storage cell 102 from the holes to react with the refrigerant.
In some embodiments of the present invention, an elastic member 104 is disposed between the bottom of the housing 101 and the bottom of the storage compartment 102, and the elastic member 104 is used to lift the storage compartment 102 to a position higher than the top of the puncturing part 103, so as to prevent the puncturing part 103 from puncturing the storage compartment 102 when not in use. Specifically, the elastic member 104 is a compression spring, an upper end of the compression spring is used for abutting against the bottom of the storage compartment 102, and a lower end of the compression spring is disposed at the bottom of the housing 101.
In some embodiments of the present invention, the sidewall of the storage cell 102 and the sidewall of the housing 101 are filled with an elastic rubber or plastic film, so that a closed environment is formed between the sidewall of the storage cell 102 and the sidewall of the housing 101, and chemical substances in the reaction process are prevented from overflowing to the outside. Specifically, taking elastic rubber as an example, the side walls of the storage cells 102 and the side walls of the housing 101 are connected by elastic rubber.
In some embodiments of the present invention, the side wall of the storage cell 102 and the side wall of the housing 101 are fixed in position by the fastening structure, and the pressed storage cell 102 is fixed in position by the fastening structure, so that the refrigerant and the water continuously react to refrigerate. Specifically, the snap structure secures the storage compartment 102 at a position below the top of the piercing portion 103.
In some embodiments of the present invention, the fixing portion 202 has a pressing plate 203, and the pressing plate 203 is disposed around the through hole. Specifically, the number of the pressing plates 203 is two, and the two pressing plates 203 are symmetrically arranged at the outer side of the fixing portion 202, and when the device is used, the two pressing plates 203 are pressed by the thumb and the middle finger, so that the pressing assembly is attached to the bleeding position, and then the storage cell 102 is pressed by the index finger. In some examples, it may alternatively be designed to: the pressing plate 203 is formed as an annular plate, and the pressing plate 203 is disposed outside the fixing portion 202.
In some embodiments of the present invention, the through hole of the fixing portion 202 fixes the housing 101 of the pressing component through the fastening structure, so as to prevent the pressing component from falling off from the fixing portion 202.
In some embodiments of the present invention, the fastening structure is a barb structure, and the barb structure is triangular.
Specifically, in the pressing assembly, the outer wall of the storage lattice 102 is provided with a barb structure 105, and the inner wall of the outer shell 101 is provided with a barb structure 105. Pressing storage grid 102, the barb structure 105 of storing grid 102 lateral wall moves down along self inclined plane, blocks through the plane each other between barb structure 105 of storing grid 102 lateral wall and the barb structure 105 of shell 101 lateral wall to the rigidity of position that will store grid 102 avoids storing grid 102 and floats from top to bottom in refrigeration process.
Between the through-hole of fixed part 202 and shell 101, the inner wall of through-hole is provided with the barb structure, and the lateral wall of shell 101 is provided with the barb structure, and the barb structure of shell 101 lateral wall blocks each other through the plane with the barb structure of through-hole inner wall, avoids shell 101 to drop from the through-hole, ensures to press the subassembly and continuously exerts pressure to the position of bleeding.
In some embodiments of the present invention, the fixing band 201 is provided as an adhesive tape, and the fixing band 201 is used for fixing the pressing component at the hemostasis position. In some examples, the fixing band 201 may be designed to be fixed by a hook and loop fastener for stopping bleeding at the arm part.
When the hemostatic device is used, the hemostatic device can be subjected to cold treatment in advance, so that the temperature of water in the shell 101 is reduced, the refrigerating substance can react with water to refrigerate when the storage grid is punctured, and the hemostatic device can be subjected to cold treatment firstly and then further refrigerate through the reaction of the refrigerating substance with water. In addition, the intermittent cold compress or the continuous cold compress can be performed at the bleeding position according to the actual use condition.
While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. A hemostatic device, comprising: comprises that
The pressing assembly comprises a shell (101), a storage grid (102) and a puncturing part (103), the storage grid (102) is arranged in the shell (101) in a vertically movable mode, a cavity is formed between the bottom of the storage grid (102) and the bottom of the shell (101), water is filled in the cavity, refrigerating substances are stored in the storage grid (102), the puncturing part (103) is arranged at the bottom of the shell (101), and the puncturing part (103) is used for puncturing the bottom of the storage grid (102);
the fixing belt (201), the fixing belt (201) is provided with a fixing part (202) used for installing the pressing component, and the fixing part (202) is provided with a through hole used for installing the pressing component;
the bottom wall of the shell (101) is provided with temperature-sensitive color-changing ink, the bottom of the shell (101) is provided with an interlayer, and the temperature-sensitive color-changing ink is arranged in the interlayer; the puncture part (103) is provided with a plurality of holes, the holes are formed in the top of the puncture part (103), after the puncture part (103) penetrates through the bottom of the storage grid (102), the holes are communicated with the inside and the outside of the storage grid (102), and water enters the storage grid (102) from the holes to react with a refrigerant; the side walls of the storage grids (102) and the side walls of the shell (101) are filled with elastic rubber or plastic films, so that a closed environment is formed between the side walls of the storage grids (102) and the side walls of the shell (101), and chemical substances in the reaction process are prevented from overflowing to the outside.
2. The hemostatic device of claim 1, wherein: the bottom of the storage grid (102) is provided with a perforation which is sealed by an elastic rubber or plastic film.
3. The hemostatic device of claim 1, wherein: an elastic piece (104) is arranged between the bottom of the shell (101) and the bottom of the storage grid (102).
4. The hemostatic device of claim 1, wherein: the side wall of the storage grid (102) and the side wall of the shell (101) are fixed in position through a clamping structure, and the clamping structure fixes the storage grid (102) at a position lower than the top of the puncture part (103).
5. The hemostatic device of claim 1, wherein: the fixing part (202) is provided with a pressing plate (203), and the pressing plate (203) is arranged around the through hole.
6. The hemostatic device of claim 1, wherein: the through hole of the fixing part (202) fixes the shell (101) through a clamping structure.
7. Hemostatic device according to claim 4 or 6, wherein: the clamping structure is arranged to be a barb structure, and the barb structure is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436962.3A CN112603434B (en) | 2020-12-11 | 2020-12-11 | Hemostatic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436962.3A CN112603434B (en) | 2020-12-11 | 2020-12-11 | Hemostatic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112603434A CN112603434A (en) | 2021-04-06 |
| CN112603434B true CN112603434B (en) | 2022-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011436962.3A Active CN112603434B (en) | 2020-12-11 | 2020-12-11 | Hemostatic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112603434B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204890345U (en) * | 2015-08-07 | 2015-12-23 | 孙汇沣 | Antibiotic biodegradable is medical to apply ointment or plaster |
| CN109222339A (en) * | 2018-09-18 | 2019-01-18 | 陈钇帆 | A kind of inflation button and its inflation method |
| CN208910466U (en) * | 2017-11-22 | 2019-05-31 | 成都新澳冠医疗器械有限公司 | Freeze pressure artery hemostatic instrument |
| CN215306325U (en) * | 2020-12-11 | 2021-12-28 | 南方医科大学南方医院 | Compressible hemostatic device |
-
2020
- 2020-12-11 CN CN202011436962.3A patent/CN112603434B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204890345U (en) * | 2015-08-07 | 2015-12-23 | 孙汇沣 | Antibiotic biodegradable is medical to apply ointment or plaster |
| CN208910466U (en) * | 2017-11-22 | 2019-05-31 | 成都新澳冠医疗器械有限公司 | Freeze pressure artery hemostatic instrument |
| CN109222339A (en) * | 2018-09-18 | 2019-01-18 | 陈钇帆 | A kind of inflation button and its inflation method |
| CN215306325U (en) * | 2020-12-11 | 2021-12-28 | 南方医科大学南方医院 | Compressible hemostatic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112603434A (en) | 2021-04-06 |
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