CN111493967A - Automatic press hemostasis device - Google Patents

Automatic press hemostasis device Download PDF

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Publication number
CN111493967A
CN111493967A CN202010463056.6A CN202010463056A CN111493967A CN 111493967 A CN111493967 A CN 111493967A CN 202010463056 A CN202010463056 A CN 202010463056A CN 111493967 A CN111493967 A CN 111493967A
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CN
China
Prior art keywords
air bag
pressing
rod
positioning
guide tube
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Pending
Application number
CN202010463056.6A
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Chinese (zh)
Inventor
王婉荧
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Second Affiliated Hospital of Xian Medical University
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Second Affiliated Hospital of Xian Medical University
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Publication date
Application filed by Second Affiliated Hospital of Xian Medical University filed Critical Second Affiliated Hospital of Xian Medical University
Priority to CN202010463056.6A priority Critical patent/CN111493967A/en
Publication of CN111493967A publication Critical patent/CN111493967A/en
Pending legal-status Critical Current

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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
    • 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

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Reproductive Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses an automatic pressing hemostasis device, which comprises an air bag, a sucker, a guide tube, a compression column and a positioning mechanism, wherein the air bag is arranged on the guide tube; the air bag is of a bottom opening structure, the sucker is arranged on the opening side of the air bag, the guide tube is arranged inside the air bag, the upper end of the guide tube is fixedly connected with the top surface of the air bag, the compression column is sleeved in the guide tube, the elastic device is arranged between the compression column and the top of the air bag, the bottom of the compression column is provided with the hemostatic plaster, two sides of the compression column are symmetrically provided with radially extending support rods, and the support rods are connected with the guide tube through the positioning mechanism; the pressing air bag driving and positioning mechanism can separate the pressing column from the guide tube and enable the lower end of the pressing column to slide towards the blood sampling wound of the human body through the opening end of the air bag; this automatic hemostasis device can form the pressing force to the wound is automatic, does not need the staff to continuously press hemostasis, has practiced thrift the manpower, especially makes to have great help to the disabled person, and retrieves disinfection and isolation reuse behind removable hemostatic plaster and the transparent adhesive tape, has higher use value and spreading value.

Description

Automatic press hemostasis device
Technical Field
The invention relates to the technical field of clinical medical instruments, in particular to an arteriovenous hemostatic device for clinical use.
Background
In clinical work, after arterial/venous blood collection or venous transfusion is finished, one person must press a puncture point with a cotton swab or a transfusion paste for a few minutes to avoid bleeding and loosening. Must press by oneself like this or someone replaces to press, to the patient of one side limbs disabled, take child's patient and carry the more patient of article when seeing a doctor very inconvenient, the nurse replaces to press also can increase nurse's work load and operating time, consumes manpower and time, and is very inconvenient. The existing hemostatic plaster can protect a puncture point, but the puncture point can not be pressed by manpower.
Aiming at the technical problem in the prior art, an automatic pressing hemostasis device is needed to be designed, manpower is liberated, and convenience is provided for disabled patients.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automatic pressing hemostasis device which can protect a wound, effectively stanch, liberate manpower and be convenient to operate.
The invention is realized by the following technical scheme:
an automatic pressing hemostasis device comprises an air bag, a sucker, a guide tube, a compression column and a positioning mechanism;
the air bag is of a bottom opening structure, the sucker is arranged on the opening side of the air bag, the guide pipe is arranged inside the air bag, the upper end of the guide pipe is fixedly connected with the top surface of the air bag, the compression column is sleeved in the guide pipe, the elastic device is arranged between the compression column and the top of the air bag, the bottom of the compression column is provided with a hemostatic gauze pad, two sides of the compression column are symmetrically provided with radially extending support rods, and the support rods are connected with the guide pipe through a positioning mechanism;
the pressing air bag driving and positioning mechanism can separate the pressing column from the guide tube and enable the lower end of the pressing column to slide towards the blood sampling wound of the human body through the opening end of the air bag.
Preferably, the positioning mechanism comprises a positioning rod, a positioning hole and a sliding groove;
the positioning hole is formed in the side wall of the guide pipe and is coaxial with the support rod, the positioning rod is arranged in the positioning hole, one end of the positioning rod is sleeved at the end part of the support rod, the other end of the positioning rod is provided with a pressing rod, the pressing rod extends out of the outer wall of the guide pipe and extends towards the side wall of the air bag, and the diameter of the pressing rod is smaller than that of the positioning rod;
the sliding groove is vertically arranged on the side wall of the guide pipe and located at the bottom of the positioning hole, the upper end of the sliding groove is communicated with the positioning hole, and the width of the sliding groove is larger than the diameter of the pressing rod and smaller than the diameter of the positioning hole.
Preferably, the center of the positioning rod is provided with a blind hole, and the positioning rod is sleeved on the supporting rod through the blind hole.
Preferably, still the cover is equipped with the spring on the bracing piece, and the spring is located between locating lever and the oppression post, sets up the holding ring on the lateral wall of locating lever to the butt is on the inner wall of stand pipe under the effect of elasticity.
Preferably, the connecting end of the positioning rod and the pressure rod is an arc surface.
Preferably, two pressing indication points are symmetrically arranged on the outer wall of the air bag, and the pressing indication points and the supporting rod are coaxially arranged.
Preferably, the part of the guide tube, which is positioned at the lower part of the positioning hole, is a vertebral canal, the diameter of the lower end is larger than that of the upper end,
preferably, the edge of the bottom surface of the sucking disc is pasted with a replaceable transparent adhesive tape, the transparent adhesive tape and the transparent sucking disc can be pasted in a sealing mode, and the bottom of the adhesive tape is pasted with a protective film.
Preferably, the bottom surface of the sucking disc is pasted with a protective film for protecting hemostatic drugs.
Preferably, the bottom surface of the sucking disc is an arc surface, and the sucking disc is made of hard transparent plastic materials.
Compared with the prior art, the invention has the following beneficial technical effects:
when the automatic pressing hemostasis device provided by the invention is used, firstly, the hemostatic gauze pad is enabled to be opposite to a wound, then the air bag is pressed, gas in the air bag is extruded and discharged through the opening side of the air bag, negative pressure is formed in the air bag, the sucking disc is attached to the skin around the wound, the transparent adhesive tape on the periphery of the sucking disc is adhered, then the pressing rod is pressed to drive the positioning mechanism to be separated from the guide pipe, the lower end of the pressing column drives the hemostatic gauze pad to penetrate through the opening of the air bag and press and attach to the blood sampling wound position of a patient, at the moment, the air bag is released, the sucking disc is adsorbed on the skin around the blood sampling wound of the patient under the action of the negative pressure, the whole device is firmly fixed on the skin around the wound by the sucking disc and the adhesive tape, meanwhile, the spring provides certain pressure to the pressing column, so that the hemostatic gauze pad stops bleeding on, the patient is not required to press the wound by himself, and particularly for the disabled, the nursing intensity of nursing staff is reduced.
Drawings
FIG. 1 is an external view of a hemostatic device of the present invention;
FIG. 2 is a front view of the hemostatic device of the present invention;
FIG. 3 is an internal block diagram of the hemostatic device of the present invention;
FIG. 4 is a structural view of the guide tube of the present invention;
FIG. 5 is a side view of the guide tube of the present invention;
FIG. 6 is an enlarged view of the positioning mechanism of the present invention;
fig. 7 is an exploded view of the hemostatic device of the present invention.
In the figure: 1. an air bag; 2. a suction cup; 3. gluing; 4. a hemostatic gauze pad; 5. a support bar; 6. positioning a rod; 7. a guide tube; 8. a spring; 9. pressing the column; 10. positioning holes; 11. a chute; 12. a pressure lever; 13. the indicator point is pressed.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.
Referring to fig. 1-7, an automatic compression hemostasis device comprises an air bag 1, a suction cup 2, a guide tube 7, a compression column 9 and a positioning mechanism.
The air bag 1 is of a bottom opening structure, the sucker 2 is arranged on the opening side of the air bag 1, the guide tube 7 is arranged inside the air bag, the upper end of the guide tube is fixedly connected with the top surface of the air bag, the compression column 9 is sleeved in the guide tube, an elastic device is arranged between the compression column 9 and the top of the air bag, the bottom of the compression column 9 is provided with a hemostatic yarn cushion, two sides of the compression column 9 are symmetrically provided with radially extending support rods 5, and the support rods 5 are connected with the guide tube 7 through a positioning mechanism;
the pressing air bag driving and positioning mechanism can separate the pressing column from the guide tube and enable the lower end of the pressing column to slide towards the blood sampling wound of the human body through the opening end of the air bag.
When the automatic pressing hemostasis device is used, the hemostasis yarn pad is right opposite to a wound, then the air bag is pressed, gas in the air bag is extruded and is discharged through the opening side of the air bag, negative pressure is formed in the air bag, the sucking disc is attached to the skin around the wound, the transparent adhesive tape on the periphery of the sucking disc is attached, the pressing rod is pressed to drive the positioning mechanism to be separated from the guide pipe, the lower end of the compression column drives the hemostasis yarn pad to penetrate through the opening side of the air bag to be attached to the blood sampling wound position of a patient under the action of elastic force, the air bag is released at the moment, the sucking disc is attached to the skin around the blood sampling wound of the patient under the action of the negative pressure, the whole device is firmly fixed on the skin around the wound through the sucking disc and the adhesive tape, meanwhile, the spring gives certain pressure to the compression column, the hemostasis yarn pad stanchs the wound, automatic compression of the, especially for the disabled, the nursing intensity of the nursing staff is reduced.
Specifically, sucking disc 2 is the ring structure, and its hole is connected with the lower extreme of gasbag, and the bottom surface of sucking disc is the cambered surface, is convenient for adsorb on patient's skin, gasbag and sucking disc sealing connection, and the sucking disc adopts transparent rigid plastic material to make.
Be provided with removable transparent rubberizing on sucking disc bottom surface outer fringe, during the use, when loosening the gasbag, make the sucking disc adsorb on skin around the wound, get rid of the protection film that transparent rubberizing pasted again, paste the transparent adhesive tape and paste on skin around, make gasbag and skin fixed through sucking disc and rubberizing, improve hemostatic device's fastness on the human body greatly.
The oppression post 9 is the cylinder, and its bottom is provided with the pad pasting, and the diameter of pad pasting is greater than the diameter of cylinder and is less than the diameter of gasbag open end, and hemostatic gauze pad is pasted to the bottom surface of pad pasting, and the diameter of pad pasting is less than the diameter of gasbag open end, guarantees that the pad pasting passes the open end of gasbag under the effect of elasticity and makes hemostatic gauze pad press and paste in blood sampling wound position.
The hemostatic gauze pad contains hemostatic medicine, and is a hemostatic plaster.
The elastic device is a spring and is positioned between the pressing column and the top surface of the air bag, the spring is in a compressed state in an initial state, and when the pressing column is separated from the guide pipe, the pressing column can slide towards the opening side of the air bag along the guide pipe under the action of the spring force.
Referring to fig. 4-6, the positioning mechanism includes a positioning rod 6, a positioning hole 10 and a sliding slot 11.
The positioning hole 10 is arranged on the side wall of the guide pipe and is coaxial with the support rod, the positioning rod 6 is arranged in the positioning hole 10, one end of the positioning rod is sleeved at the end part of the support rod, the other end of the positioning rod is provided with a pressing rod 12, the pressing rod extends out of the outer wall of the guide pipe and extends towards the side wall of the air bag, and the diameter of the pressing rod is smaller than that of the positioning rod.
The sliding chute 11 is vertically arranged on the side wall of the guide pipe and is positioned at the bottom of the positioning hole, the upper end of the sliding chute is communicated with the positioning hole, and the width of the sliding chute is larger than the diameter of the pressing rod and smaller than the diameter of the positioning hole.
When pressing the gasbag, make the tip contact of the lateral wall of gasbag and depression bar, can make locating lever 6 slide to one side of oppression post along the bracing piece, until locating lever 6 and locating hole separation, the elasticity of spring 8 can make the oppression post slide, makes the depression bar get into the spout simultaneously, leads to the direction of motion of oppression post.
The center of locating lever 6 is provided with the blind hole, and the locating lever cup joints on bracing piece 5 through the blind hole, and at the location stage, is provided with the slip space between the bottom of blind hole and the terminal surface of bracing piece, slides along the bracing piece as the locating lever, until the bottom of blind hole and the terminal surface contact of bracing piece, then locating lever and locating hole separation, positioning mechanism removes the location of oppression post and stand pipe.
Further, a spring is sleeved on the supporting rod and located between the positioning rod and the pressing column, a positioning ring is arranged on the side wall of the blind hole end of the positioning rod 6, and when the positioning rod is located in the positioning hole, the positioning ring abuts against the inner wall of the guide tube under the action of the spring force; when using, locating lever axial displacement, compression spring simultaneously, locating lever and locating hole separation, the spring drive oppression post at oppression capital portion removes, and the spring on the bracing piece exerts elasticity to the locating lever this moment, can slow down the translation rate of oppression post, reduces the strength that the oppression post strikeed skin, improves the travelling comfort of using. After the hemostasis is accomplished, if need the secondary use, press the bottom surface of oppression post, make the oppression post slide to gasbag inside, when the locating lever is coaxial with the locating hole, under the elasticity of spring on the bracing piece, make the locating lever enter into to the locating hole, realize the secondary positioning of oppression post, after removing used hemostatic gauze pad and transparent glue subsides, disinfect and sterilize hemostatic device, then after more hemostatic gauze pad and the transparent glue subsides of renewal, can realize the secondary use, reduce medical cost.
The connecting end of the positioning rod and the pressure rod is an arc surface, so that when the positioning rod moves downwards along the side wall of the guide pipe, the contact area between the end part of the positioning rod and the side wall of the guide pipe can be effectively reduced, and the friction force is reduced.
The guide tube is located the part of locating hole lower part and is the spinal canal, and the diameter of lower extreme is greater than the diameter of upper end, when oppression post removed under the effect of top spring, is located the elasticity of the spring on the bracing piece and releases gradually, until hemostasis gauze pad and blood sampling wound contact, at this moment, the elasticity of the spring on the bracing piece obtains releasing, can guarantee that the top spring applys maximum elasticity to the oppression post, makes the subsides of stanching fully press to the blood sampling wound.
The sucking disc is transparent, and the condition of the peripheral skin and the presence or absence of blood seepage of a wound under the hemostatic patch can be clearly observed.
A layer of protective film is pasted at the bottom of the sucking disc to protect the sucking disc and the hemostatic patch and prevent the sucking disc and the hemostatic patch from being polluted when not in use, and the protective film is removed when in use.
A layer of protective film is arranged under the transparent adhesive tape, so that the adhesive tape is kept flat, the viscosity of the adhesive tape is protected, the adhesive tape is prevented from being polluted in an unused state, and the protective film is removed when the adhesive tape is used.
Two pressing indication points 13 are symmetrically arranged on the outer wall of the air bag, and the pressing indication points 13 are applied with horizontal pressure, so that the pressing rod can move, and the effectiveness of operating the hemostasis device is improved.
The use method of the automatic pressing hemostasis device provided by the invention comprises the following steps:
firstly, removing the protective film on the bottom surface of the sucker.
And secondly, aligning the hemostatic plaster below the compression column 9 to the blood sampling wound, and semi-pressing the air bag 1 to discharge air in the air bag 1 to form negative pressure in the air bag 1.
And thirdly, pressing down the sucker 2 to attach the sucker to the skin around the wound, removing the protective film under the adhesive tape and attaching the adhesive tape 3 to the skin around the wound.
And fourthly, continuously pressing the pressing indication point 13 on the air bag, pushing the pressing rod to enable the positioning rod to move towards the compression column along the supporting rod until the positioning rod is separated from the positioning hole, enabling the compression pile 9 to move downwards along the guide pipe under the elastic force of the spring 8 at the top of the compression column, and enabling the hemostatic patch below the compression column to automatically compress the wound for hemostasis.
And fifthly, removing the automatic hemostasis device after hemostasis.
According to the automatic pressing hemostasis device provided by the invention, the area of the hemostasis paste on the compression pile is larger than the area of the wound, so that the wound can be effectively covered for hemostasis; secondly, the transparent sucker and the transparent plastic adhesive tape can ensure that the hemostatic device is effectively sucked and adhered on the skin around the wound without separation, and the adopted material is transparent, so that the condition of the wound, whether blood seeps or not and the skin around the wound under the hemostatic adhesive tape can be clearly observed; in addition, the air bag forms a barrier for the blood sampling wound, so that the wound is protected from being polluted; finally, the automatic hemostasis device can automatically form pressing force on the wound, hands are not required to continuously press to stop bleeding, special nursing is not required particularly for the disabled, manpower is saved, and the device can be taken off after the bleeding stops.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.

Claims (10)

1. An automatic pressing hemostasis device is characterized by comprising an air bag (1), a sucker (2), a guide tube (7), a compression column (9) and a positioning mechanism;
the air bag (1) is of a bottom opening structure, the sucker (2) is arranged on the opening side of the air bag (1), the guide pipe (7) is arranged inside the air bag, the upper end of the guide pipe is fixedly connected with the top surface of the air bag, the compression column (9) is sleeved in the guide pipe, an elastic device is arranged between the compression column (9) and the top of the air bag, a hemostatic yarn cushion is arranged at the bottom of the compression column (9), radially extending support rods (5) are symmetrically arranged on two sides of the compression column (9), and the support rods (5) are connected with the guide pipe (7) through a positioning mechanism;
the pressing air bag driving and positioning mechanism can separate the pressing column from the guide tube and enable the lower end of the pressing column to slide towards the blood sampling wound of the human body through the opening end of the air bag.
2. An automatic compression hemostasis device, in accordance with claim 1, characterized in that, the positioning mechanism comprises a positioning rod (6), a positioning hole (10) and a sliding groove (11);
the positioning hole (10) is formed in the side wall of the guide pipe and is coaxial with the support rod, the positioning rod (6) is arranged in the positioning hole (10), one end of the positioning rod is sleeved at the end of the support rod, the other end of the positioning rod is provided with a pressing rod (12), the pressing rod extends out of the outer wall of the guide pipe and extends towards the side wall of the air bag, and the diameter of the pressing rod is smaller than that of the positioning rod (6);
the sliding chute (11) is vertically arranged on the side wall of the guide pipe and is positioned at the bottom of the positioning hole, the upper end of the sliding chute is communicated with the positioning hole, and the width of the sliding chute is larger than the diameter of the pressing rod and smaller than the diameter of the positioning hole.
3. The automatic pressing hemostasis device as claimed in claim 2, wherein the positioning rod (6) is provided with a blind hole at its center, and the positioning rod is sleeved on the support rod (5) through the blind hole.
4. The automatic pressing hemostasis device as claimed in claim 2, wherein the support rod is further sleeved with a spring, the spring is located between the positioning rod and the compression column, and the side wall of the positioning rod (6) is provided with a positioning ring and abuts against the inner wall of the guide tube under the action of elastic force.
5. The automatic pressing hemostasis device as claimed in claim 2, wherein the connecting end of the positioning rod and the pressure rod is a circular arc surface.
6. An automatic compression hemostasis device according to claim 1, characterized in that, two compression indication points (13) are symmetrically arranged on the outer wall of the air bag, and the compression indication points (13) are coaxially arranged with the support rod.
7. The self-compression hemostatic device according to claim 1, wherein the portion of the guide tube located below the positioning hole is a vertebral canal, and the diameter of the lower end is larger than that of the upper end.
8. The automatic pressing hemostasis device as claimed in claim 1, wherein the bottom edge of the suction cup is pasted with a replaceable transparent adhesive tape, the transparent adhesive tape and the transparent suction cup can be sealed, and the bottom of the adhesive tape is pasted with a protective film.
9. The automatic compression hemostasis device of claim 1, wherein the bottom surface of the suction cup is covered with a protective film for protecting the hemostatic drug.
10. The automatic pressing hemostasis device as defined in claim 1, wherein the bottom surface of the suction cup is a cambered surface, and the suction cup is made of a hard transparent plastic material.
CN202010463056.6A 2020-05-27 2020-05-27 Automatic press hemostasis device Pending CN111493967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010463056.6A CN111493967A (en) 2020-05-27 2020-05-27 Automatic press hemostasis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010463056.6A CN111493967A (en) 2020-05-27 2020-05-27 Automatic press hemostasis device

Publications (1)

Publication Number Publication Date
CN111493967A true CN111493967A (en) 2020-08-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010463056.6A Pending CN111493967A (en) 2020-05-27 2020-05-27 Automatic press hemostasis device

Country Status (1)

Country Link
CN (1) CN111493967A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111938740A (en) * 2020-08-24 2020-11-17 王霞霞 A press hemostasis device for intracardiac branch of academic or vocational study

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111938740A (en) * 2020-08-24 2020-11-17 王霞霞 A press hemostasis device for intracardiac branch of academic or vocational study
CN111938740B (en) * 2020-08-24 2022-05-20 王霞霞 A press hemostasis device for intracardiac branch of academic or vocational study

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