CN107854128B - Medical detection hemostix convenient for blood taking - Google Patents
Medical detection hemostix convenient for blood taking Download PDFInfo
- Publication number
- CN107854128B CN107854128B CN201711365028.5A CN201711365028A CN107854128B CN 107854128 B CN107854128 B CN 107854128B CN 201711365028 A CN201711365028 A CN 201711365028A CN 107854128 B CN107854128 B CN 107854128B
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- Prior art keywords
- protection tube
- blood
- tube
- control block
- hole
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150541—Breakable protectors, e.g. caps, shields or sleeves, i.e. protectors separated destructively, e.g. by breaking a connecting area
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/15058—Joining techniques used for protective means
- A61B5/150603—Joining techniques used for protective means by rotation, e.g. bayonet or screw
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150633—Protective sleeves which are axially extensible, e.g. sleeves connected to, or integrated in, the piercing or driving device; pivotable protective sleeves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150664—Pivotable protective sleeves, i.e. sleeves connected to, or integrated in, the piercing or driving device, and which are pivoted for covering or uncovering the piercing element
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150694—Procedure for removing protection means at the time of piercing
- A61B5/150717—Procedure for removing protection means at the time of piercing manually removed
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention relates to the technical field of medical equipment, in particular to a medical detection hemostix convenient for blood sampling, which comprises a protection tube and a blood sampling tube, wherein the protection tube consists of an upper protection tube, a lower protection tube and a connecting shell, and the connecting shell is fixedly connected between the upper protection tube and the lower protection tube; a gap between the upper protection tube and the lower protection tube is set as a control area, and a control block is arranged in the control area; the heparin tube sets up in the inside of last protection tube and lower protection tube. In order to prevent a patient or medical staff from touching the blood taking needle, the control block can be rotated counterclockwise, the blood taking tube moves upwards, the blood taking needle is gradually stored in the lower protection tube, the safety of the blood taking device during placement is improved, and the surface of the blood taking needle is prevented from being polluted; when needing the blood sampling, but clockwise rotation control block, the blood taking needle can stretch out from lower through-hole, can take a blood sample to the patient fast, easy operation, convenient and fast, labour saving and time saving.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a medical detection hemostix convenient for blood sampling.
Background
With the rapid development of economy in China, medical equipment in China is gradually improved, and the improvement degree of the medical equipment and medical instruments determines the medical level of a region or even a country, so that the position of the medical equipment in the medical field is particularly important. Wherein in the blood sampling branch of academic or vocational study of hospital and chemical examination branch of academic or vocational study, medical personnel often need carry out the blood sampling chemical examination to the patient, and the hemostix is the medical instrument who effectively takes a blood sample to the patient.
The syringe is adopted to take blood from a patient generally in the prior art, and the needle head of the syringe is directly exposed to the outside, so that the syringe is easily polluted by the outside or touched by medical personnel, and secondary infection is easily caused to the patient in blood taking.
Disclosure of Invention
Technical problem to be solved
The invention aims to overcome the defects of the prior art and provides a medical detection hemostix convenient for blood sampling.
(II) technical scheme
A medical detection hemostix convenient for blood sampling comprises a protection tube and a blood sampling tube, wherein the protection tube consists of an upper protection tube, a lower protection tube and a connecting shell, an upper through hole is formed in the upper side surface of the upper protection tube, a positioning rod is arranged on the upper side inside the upper protection tube, a lower through hole is formed in the lower side surface of the lower protection tube, the connecting shell is fixedly connected between the upper protection tube and the lower protection tube, and connecting grooves are formed in opposite surfaces of the upper protection tube and the lower protection tube; a gap between the upper protection tube and the lower protection tube is set as a control area, a control block is arranged in the control area, a threaded hole is formed in the center of the control block, first threads are arranged on the inner wall of the threaded hole, and connecting plates inserted into the connecting grooves are arranged on the upper side and the lower side of the control block; the utility model discloses a blood collection tube, including heparin tube, locating rod, blood taking needle, through-hole, piston, pull rod, through-hole, pull rod, heparin tube sets up the inside at upper protection tube and lower protection tube, be equipped with the second screw thread of being connected with first screw thread correspondence on the outer wall of heparin tube, the upside of heparin tube is equipped with and is used for locating lever male locating hole, and the downside is connected with the blood taking needle, the through-hole setting is run through down to the blood taking needle, the inside of heparin tube is equipped with the piston, the upside of piston is connected with.
Furthermore, the lower part of the lower protection tube is horizontally connected with an auxiliary sheet.
Furthermore, blood volume observation strips are arranged on the side walls of the upper protection tube and the lower protection tube.
Further, the connecting shell is arranged in an arc shape; the control block portion is located inside the connection housing.
Furthermore, the locating rods are symmetrically arranged on the left side and the right side of the upper through hole.
Furthermore, vertical stripes are uniformly arranged on the outer wall of the control block.
Furthermore, a contact plate is arranged at the end part of the connecting plate, and the width of the contact plate is greater than that of the connecting plate; all be equipped with universal ball on the bottom surface of spread groove, universal ball and contact plate are connected and are set up.
(III) advantageous effects
According to the medical detection hemostix convenient for blood taking, provided by the invention, in order to prevent a patient or medical staff from touching the blood taking needle, the control block can be rotated counterclockwise, the blood taking tube moves upwards, and the blood taking needle is gradually accommodated in the lower protection tube, so that the safety of the hemostix during placement is improved, and the surface of the blood taking needle is prevented from being polluted; when needing the blood sampling, but clockwise rotation control block, the blood taking needle can stretch out from lower through-hole, can take a blood sample to the patient fast, easy operation, convenient and fast, labour saving and time saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the protection tube of the present invention;
FIG. 3 is a schematic structural view of the blood collection tube of the present invention;
FIG. 4 is a schematic structural diagram of a control block according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-protective tube, 101-upper protective tube, 1011-positioning rod, 1012-upper through hole, 1013-blood volume observation strip, 102-lower protective tube, 1021-connecting groove, 1022-auxiliary piece, 103-connecting housing, 104-control zone, 2-blood collection tube, 201-second thread, 202-positioning hole, 203-pull rod, 204-pull block, 205-blood collection needle, 206-piston, 3-control block, 301-connecting plate, 302-contact plate, 303-vertical stripe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, a medical detection hemostix convenient for blood sampling comprises a protection tube 1 and a blood sampling tube 2, wherein the protection tube 1 is composed of an upper protection tube 101, a lower protection tube 102 and a connecting shell 103, an upper through hole 1012 is arranged on the upper side surface of the upper protection tube 101, a positioning rod 1011 is arranged on the upper side inside the upper protection tube 101, the positioning rods 1011 are symmetrically arranged on the left side and the right side of the upper through hole 1012, a lower through hole is arranged on the lower side surface of the lower protection tube 102, the connecting shell 103 is fixedly connected between the upper protection tube 101 and the lower protection tube 102, and connecting grooves 1021 are arranged on the opposite surfaces of the; a gap between the upper protection tube 101 and the lower protection tube 102 is set as a control area 104, a control block 3 is arranged in the control area 104, a threaded hole is formed in the center of the control block 3, first threads are arranged on the inner wall of the threaded hole, and connecting plates 301 inserted into the connecting grooves 1021 are arranged on the upper side and the lower side of the control block 3; blood collection tube 2 sets up in the inside of upper protection tube 101 and lower protection tube 102, be equipped with the second screw 201 that corresponds the connection with first screw on the outer wall of blood collection tube 2, the upside of blood collection tube 2 is equipped with and is used for locating lever 1011 male locating hole 202, the downside is connected with blood collection needle 205, blood collection needle 205 runs through down the through-hole setting, the inside of blood collection tube 2 is equipped with piston 206, the upside of piston 206 is connected with pull rod 203, the top of pull rod 203 runs through the setting of last through-hole 1012, and the top of pull rod 203 is equipped with draws piece 204.
Wherein, the lower part of the lower protection tube 102 is horizontally connected with an auxiliary piece 1022.
Wherein, the side walls of the upper protection tube 101 and the lower protection tube 102 are both provided with blood amount observation strips 1013.
Wherein, the connecting shell 103 is arranged in a circular arc shape; the control block 3 is partially located inside the connection housing 103.
Wherein, the outer wall of the control block 3 is uniformly provided with vertical stripes 303 to increase the contact friction.
A contact plate 302 is arranged at the end of the connecting plate 301, and the width of the contact plate 302 is larger than that of the connecting plate 301; the bottom surfaces of the connecting grooves 1021 are all provided with universal balls, and the universal balls are connected with the contact plate 302, so that the control block 3 can rotate stably and smoothly.
In the working process of the invention, the blood taking needle 205 is positioned in the lower protection tube 102; when a patient is subjected to blood sampling, the control block 3 is rotated clockwise, the blood sampling tube 2 moves downwards under the action of the threads and the positioning rod 1011, the blood sampling needle 205 gradually extends out of the lower through hole, and then the blood sampling operation is performed; after the blood sampling is finished, in order to avoid the patient or the medical staff to touch the blood taking needle 205, the control block 3 can be rotated counterclockwise, the blood taking needle 205 moves upwards, and the blood taking needle 205 is gradually stored in the lower protection tube 102 to be protected.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A medical detection hemostix convenient for blood sampling comprises a protection tube and a blood sampling tube, and is characterized in that the protection tube consists of an upper protection tube, a lower protection tube and a connecting shell, wherein an upper through hole is formed in the upper side surface of the upper protection tube, a positioning rod is arranged on the upper side inside the upper protection tube, a lower through hole is formed in the lower side surface of the lower protection tube, the connecting shell is fixedly connected between the upper protection tube and the lower protection tube, and the connecting shell is arranged in an arc shape; the opposite surfaces of the upper protection tube and the lower protection tube are provided with connecting grooves; a gap between the upper protection tube and the lower protection tube is set as a control area, a control block is arranged in the control area, the control block is partially positioned in the connecting shell, a threaded hole is formed in the center of the control block, first threads are arranged on the inner wall of the threaded hole, connecting plates inserted into the connecting grooves are arranged on the upper side and the lower side of the control block, a contact plate is arranged at the end part of each connecting plate, and the width of each contact plate is larger than that of each connecting plate; universal balls are arranged on the bottom surfaces of the connecting grooves and are connected with the contact plate; the blood collection tube is arranged inside the upper protection tube and the lower protection tube, second threads which are correspondingly connected with the first threads are arranged on the outer wall of the blood collection tube, a positioning hole for inserting a positioning rod is formed in the upper side of the blood collection tube, a blood collection needle is connected to the lower side of the blood collection tube, the blood collection needle penetrates through the lower through hole, a piston is arranged inside the blood collection tube, a pull rod is connected to the upper side of the piston, the top end of the pull rod penetrates through the upper through hole, and a pull block is arranged at the top end of the pull;
when blood is collected, the control block is rotated clockwise, the blood collection tube moves downwards under the action of the threads and the positioning rod, and the blood collection needle gradually extends out of the lower through hole to carry out blood collection operation; after the blood sampling is finished, the control block is rotated anticlockwise, the blood sampling tube moves upwards, and the blood sampling needle is gradually accommodated in the lower protection tube.
2. The medical blood collector for testing convenient to take blood out of claim 1, wherein an auxiliary piece is horizontally connected to the lower part of the lower protection tube.
3. The medical blood collecting device for testing convenient blood sampling according to claim 1, wherein the side walls of the upper protection tube and the lower protection tube are provided with blood volume observing strips.
4. The medical detection hemostix convenient for blood sampling according to claim 1, wherein the positioning rods are symmetrically arranged at the left and right sides of the upper through hole.
5. The medical blood sampler for conveniently collecting blood according to claim 1, wherein the control block has vertical stripes uniformly formed on the outer wall thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365028.5A CN107854128B (en) | 2017-12-18 | 2017-12-18 | Medical detection hemostix convenient for blood taking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365028.5A CN107854128B (en) | 2017-12-18 | 2017-12-18 | Medical detection hemostix convenient for blood taking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107854128A CN107854128A (en) | 2018-03-30 |
| CN107854128B true CN107854128B (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365028.5A Active CN107854128B (en) | 2017-12-18 | 2017-12-18 | Medical detection hemostix convenient for blood taking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107854128B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003093506A (en) * | 2001-09-20 | 2003-04-02 | Top:Kk | Indwelling needle with wings |
| CN201832234U (en) * | 2010-09-30 | 2011-05-18 | 谭永菊 | Injection syringe with adjustable injection depth |
| CN202776313U (en) * | 2012-09-26 | 2013-03-13 | 黄荣秀 | Blood collection needle |
| DE102011055077A1 (en) * | 2011-11-04 | 2013-05-08 | Karl-Heinz Fuchs | Multi-dose disposable insulin syringe, has metering device switched between bearing element or glass ampoule and yield element, where bearing element comprises screw thread on outer surface |
| CN105709306A (en) * | 2014-12-05 | 2016-06-29 | 西安敏创防尘遮阳环保节能科技有限责任公司 | Spiral mobile protective jacket type injector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7967795B1 (en) * | 2010-01-19 | 2011-06-28 | Lamodel Ltd. | Cartridge interface assembly with driving plunger |
-
2017
- 2017-12-18 CN CN201711365028.5A patent/CN107854128B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003093506A (en) * | 2001-09-20 | 2003-04-02 | Top:Kk | Indwelling needle with wings |
| CN201832234U (en) * | 2010-09-30 | 2011-05-18 | 谭永菊 | Injection syringe with adjustable injection depth |
| DE102011055077A1 (en) * | 2011-11-04 | 2013-05-08 | Karl-Heinz Fuchs | Multi-dose disposable insulin syringe, has metering device switched between bearing element or glass ampoule and yield element, where bearing element comprises screw thread on outer surface |
| CN202776313U (en) * | 2012-09-26 | 2013-03-13 | 黄荣秀 | Blood collection needle |
| CN105709306A (en) * | 2014-12-05 | 2016-06-29 | 西安敏创防尘遮阳环保节能科技有限责任公司 | Spiral mobile protective jacket type injector |
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| Publication number | Publication date |
|---|---|
| CN107854128A (en) | 2018-03-30 |
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Effective date of registration: 20200910 Address after: Room 401, 407, building A2, 555 Chuangye Road, Dayun Town, Jiashan County, Jiashan City, Zhejiang Province Applicant after: Zhejiang saiweisi Biotechnology Co., Ltd Address before: 431809 No. 38, Six Groups, Lujiacun, Luodian Town, Jingshan County, Jingmen City, Hubei Province Applicant before: Li Xiyong |
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