CN110200639A - A kind of rats and mice automatic cardiac blood-taking device - Google Patents
A kind of rats and mice automatic cardiac blood-taking device Download PDFInfo
- Publication number
- CN110200639A CN110200639A CN201910601702.8A CN201910601702A CN110200639A CN 110200639 A CN110200639 A CN 110200639A CN 201910601702 A CN201910601702 A CN 201910601702A CN 110200639 A CN110200639 A CN 110200639A
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- Prior art keywords
- syringe needle
- tube
- rats
- mice
- inner tube
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- 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
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
-
- 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
- A61B5/150175—Adjustment of penetration depth
- A61B5/15019—Depth adjustment mechanism using movable stops located inside the piercing device housing and limiting the travel of the drive mechanism
-
- 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
- A61B5/150381—Design of piercing elements
- A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
-
- 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
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Dermatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of rats and mice automatic cardiac blood-taking devices, including syringe needle transmitting tube, inner tube and vaccum suction tube, the side of syringe needle transmitting tube cavity is fixedly connected with the side of inner tube, the side of syringe needle transmitting tube, which is run through, syringe needle mechanism, syringe needle mechanism extends to one end of syringe needle transmitting tube cavity through inner tube and extends to the other side of inner tube, syringe needle mechanism includes needle tubing, screwed pipe and transparent hose, and the surface of needle tubing one end and the inner thread of screwed pipe connect, and is related to blood-taking device technical field.The rats and mice automatic cardiac blood-taking device, it can be to automatically to rats and mice, blood was collected, it is operated convenient for user, ensure that whole blood sampling effect, avoid pollution caused by blood collection procedure to a certain extent, and operating procedure is simple, the time of staff is saved, overall utility is strong, and the depth that staff can be pierced into heart to needle tubing is adjusted, and rats and mice can be fixed well, it is convenient and efficient.
Description
Technical field
The present invention relates to blood-taking device technical field, specially a kind of rats and mice automatic cardiac blood-taking device.
Background technique
The blood that experimental animal is often acquired in experimental study carries out regular quality detection, cytologic experiment or is given birth to
Object chemical analysis.Since the small heart rate of its heart is taken a blood sample fastly, relatively difficult therefore mostly promotion does not have to or uses or use less mouse in the past
Chest is anaesthetized or opened when putting to death animal and takes blood, and common mouse Blood collection has tail vein blood, the blood sampling of eyeball veniplex, heart
Blood sampling, broken end blood sampling etc., compared with cardiac puncture blood sampling, tail vein blood amount for taking blood is less, easy to pollute and haemocyte is often by squeezing
Compressive strain, therefore rats and mice Culling heart blood is applied than wide, although rats and mice Culling heart blood comparative maturity, but there is
Following problems.
1. existing rats and mice Culling heart blood, usually manually blood was collected, is not easy to the same of staff's operation
When and blood sampling effect it is poor, rats and mice Culling heart blood plant automation degree be not it is very high, and complex for operation step, waste
The time of staff.
2. existing rats and mice Culling heart blood device, needle tubing is pierced into the depth person's of being not convenient to use tune of size rat heart
Control, and rats and mice cannot be fixed well, it is difficult to guarantee the effect of rats and mice blood sampling.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of rats and mice automatic cardiac blood-taking device, automatic cardiac is solved
The problem of blood-taking device the degree of automation is not high, blood sampling effect is bad and piercing depth is adjusted the person of being not convenient to use.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of rats and mice automatic cardiac blood-taking device,
Including syringe needle transmitting tube, inner tube and vaccum suction tube, the side of the syringe needle transmitting tube cavity is fixedly connected with the side of inner tube,
Through there is syringe needle mechanism, one end that the syringe needle mechanism extends to syringe needle transmitting tube cavity is run through for the side of the syringe needle transmitting tube
Inner tube and the other side for extending to inner tube, syringe needle mechanism include needle tubing, screwed pipe and transparent hose, described needle tubing one end
The connection of the inner thread of surface and screwed pipe, one end that the needle tubing is located at screw thread tube cavity are connected to one end of transparent hose,
The other end of the transparent hose runs through screwed pipe and extends to the outside of screwed pipe, and transparent hose extends to outside screwed pipe
The one end in portion is communicated with puncture set, and the plate that loads, the inner cavity and position of the syringe needle transmitting tube are fixedly connected at the top of the needle tubing
Interlock plate is rotatably connected to by shaft in the top of inner tube, the bottom of the interlock plate through inner tube and extends to the interior of inner tube
Chamber, and interlock plate extends to side and a side contacts of the plate that loads for interior tube cavity, and the surface of the interlock plate and syringe needle are sent out
It penetrates between the top of tube cavity and is fixedly connected with the first spring, the side of said inner tube inner cavity is fixedly connected with second spring, and
And another side contacts of one end of second spring and the plate that loads.
Preferably, the top transfixion pin head transmitting tube of the interlock plate and the top of syringe needle transmitting tube is extended to, and even
The surface that movable plate extends at the top of syringe needle transmitting tube is fixedly connected with button.
Preferably, the top and bottom of the syringe needle transmitting tube other side pass through movable part and are rotatably connected to fixinig plate.
Preferably, the screw top of the vaccum suction tube is connected with pipe lid, and the inside of pipe lid is fixedly connected with rubber
Glue film.
Preferably, the bottom end of the puncture set runs through rubber membrane and extends to the inside of vaccum suction tube, and vacuum is taken out
The surface of suction pipe is provided with graduation mark.
Preferably, the side inside the syringe needle transmitting tube and the inside of inner tube are offered is used in combination with needle tubing
It is open, the other side inside the syringe needle transmitting tube offers curved opening.
Preferably, by being vertically divided into two, the surface inside said inner tube is hollow state, described for the inside of said inner tube
The back side of internal tube is solid state.
(3) beneficial effect
The present invention provides a kind of rats and mice automatic cardiac blood-taking devices.Have it is following the utility model has the advantages that
(1), the rats and mice automatic cardiac blood-taking device is located at one end of screw thread tube cavity and one end of transparent hose by needle tubing
The other end of connection, transparent hose runs through screwed pipe and extends to the outside of screwed pipe, and transparent hose extends to screwed pipe
External one end is communicated with puncture set, is fixedly connected with the plate that loads at the top of needle tubing, the inner cavity of syringe needle transmitting tube and is located at inner tube
Top interlock plate is rotatably connected to by shaft, the bottom of interlock plate is through inner tube and extends to the inner cavity of inner tube, and even
Movable plate extends to side and a side contacts of the plate that loads for interior tube cavity, the top on the surface of interlock plate and syringe needle transmitting tube cavity
Between be fixedly connected with the first spring, the side of interior tube cavity is fixedly connected with second spring, and one end of second spring with
It loads another side contacts of plate, can be operated convenient for user to automatically blood was collected to rats and mice, ensure that entirety
Blood sampling effect, avoid pollution caused by blood collection procedure to a certain extent, and operating procedure is simple, saved staff's
Time, overall utility are strong.
(2), the rats and mice automatic cardiac blood-taking device passes through the top transfixion pin head transmitting tube of interlock plate and extends to needle
The top of head transmitting tube, and the surface that interlock plate extends at the top of syringe needle transmitting tube is fixedly connected with button, syringe needle transmitting tube
The top and bottom of the other side pass through movable part and are rotatably connected to fixinig plate, and the bottom end of puncture set through rubber membrane and extends to
The inside of vaccum suction tube, and the surface of vaccum suction tube is provided with graduation mark, and staff can be pierced into heart to needle tubing
Depth be adjusted, and rats and mice can be fixed well, it is convenient and efficient.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cross-sectional view of syringe needle transmitting tube and inner tube structure before syringe needle mechanism of the present invention emits；
Fig. 3 is the cross-sectional view of syringe needle transmitting tube and inner tube structure after syringe needle mechanism of the present invention transmitting；
Fig. 4 is the structural schematic diagram of syringe needle mechanism of the present invention；
Fig. 5 is the right side view of syringe needle transmitting tube structure of the present invention；
Fig. 6 is the left side view of internal tube structure of the present invention.
It is 1 syringe needle transmitting tube, 2 inner tubes, 3 vaccum suction tubes, 4 syringe needle mechanisms, 41 needle tubings, 42 screwed pipes, 43 transparent soft in figure
Pipe, 44 puncture sets, 45 are loaded plate, 5 interlock plates, 6 first springs, 7 second springs, 8 buttons, 9 fixinig plates, 10 pipe lids, 11 rubber
Film, 12 curved openings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of rats and mice automatic cardiac blood-taking device,
Including syringe needle transmitting tube 1, inner tube 2 and vaccum suction tube 3, the fixed company in the side of 1 inner cavity of syringe needle transmitting tube and the side of inner tube 2
It connects, by being vertically divided into two, the surface inside inner tube 2 is hollow state for the inside of inner tube 2, and the back side inside inner tube 2 is solid
State, the effect that inner tube 2 designs in this way are to guarantee to be rotated when needle tubing 41 enters inner tube 2, not can be carried out left and right fortune
Dynamic, the screw top of vaccum suction tube 3 is connected with pipe lid 10, and before user, user can be according to the actual situation in vacuum
Anti-coagulants is added in the inside of suction tube 3, then fixes pipe lid 10 at top, and the inside of pipe lid 10 is fixedly connected with rubber
Film 11, rubber pattern 11 are to be made of rubber, and rubber membrane 11 can guarantee the leakproofness of vaccum suction tube 3, and puncture set 44 can be with
Vaccum suction tube 3 is entered across rubber membrane 11, through there is syringe needle mechanism 4, syringe needle mechanism 4 extends for the side of syringe needle transmitting tube 1
Run through inner tube 2 to one end of 1 inner cavity of syringe needle transmitting tube and extend to the other side of inner tube 2, syringe needle mechanism 4 includes needle tubing 41, spiral shell
The surface of line pipe 42 and transparent hose 43,41 one end of needle tubing is connect with the inner thread of screwed pipe 42, and needle tubing 41 is located at screwed pipe
One end of 42 inner cavities is connected to one end of transparent hose 43, and the other end of transparent hose 43 through screwed pipe 42 and extends to screw thread
The outside of pipe 42, and one end that transparent hose 43 extends to outside screwed pipe 42 is communicated with puncture set 44, the bottom of puncture set 44
End runs through rubber membrane 11 and extends to the inside of vaccum suction tube 3, and the surface of vaccum suction tube 3 is provided with graduation mark, makes
The blood sampling volume that user can be needed by scale line justification, the top of needle tubing 41 are fixedly connected with the plate 45 that loads, and user is by needle
Pipe 41 is threadedly coupled with screwed pipe 42, and needle tubing 41 enters the depth inside screwed pipe 42 by user according to practical feelings
After condition adjusting, needle tubing 41 and screwed pipe 42 fix, at this moment user can rotate needle tubing 41, and the plate 45 that will load turns to needle
The bottom of pipe 41, then needle tubing 41 can be inserted into inner tube 2 along the bottom of curved opening 12 by user, then from inner tube 2
The other side pass through, when being inserted into suitable position, at this moment needle tubing 41 is rotated clockwise 180 degree by user, is at this moment loaded
Plate 45 just snaps onto the side of interlock plate 5, is then pulled back by the plate 45 that will load of needle tubing 41, loads the one of plate 45 in this way
Side is squeezed with second spring 7, to entire syringe needle mechanism 4 carry out it is certain fill can, the inner cavity of syringe needle transmitting tube 1 and be located at interior
The top of pipe 2 is rotatably connected to interlock plate 5 by shaft, and the top transfixion pin head transmitting tube 1 of interlock plate 5 simultaneously extends to syringe needle hair
The top of pipe 1 is penetrated, and the surface that interlock plate 5 extends at the top of syringe needle transmitting tube 1 is fixedly connected with button 8, the bottom of interlock plate 5
Portion is through inner tube 2 and extends to the inner cavity of inner tube 2, and interlock plate 5 extends to the side of 2 inner cavity of inner tube and loads the one of plate 45
Side contacts are fixedly connected with the first spring 6,2 inner cavity of inner tube between the top of 1 inner cavity of surface and syringe needle transmitting tube of interlock plate 5
Side be fixedly connected with second spring 7, the effect of the first spring 6 is to provide the power of the reset of interlock plate 5, second spring 7
Effect is to provide the forward impulse force of needle tubing 41, the elastic force of the first spring 6 and second spring 7 be according to the actual situation depending on, and
It can be replaced, and another side contacts of one end of second spring 7 and the plate 45 that loads, the top of 1 other side of syringe needle transmitting tube
Portion and bottom pass through movable part and are rotatably connected to fixinig plate 9, and fixinig plate 9 can fix rats and mice well, syringe needle
The inside of side and inner tube 2 inside transmitting tube 1 offers the opening being used in combination with needle tubing 41, in syringe needle transmitting tube 1
The other side in portion offers curved opening 12.
Before use, user can first install syringe needle mechanism 4 and syringe needle transmitting tube 1 and inner tube 2, user first
Needle tubing 41 is threadedly coupled with screwed pipe 42, and needle tubing 41 enters the depth inside screwed pipe 42 by user according to reality
After the adjusting of border situation, needle tubing 41 and screwed pipe 42 fix, at this moment user can rotate needle tubing 41, and the plate 45 that will load rotates
To the bottom of needle tubing 41, then needle tubing 41 can be inserted into inner tube 2 along the bottom of curved opening 12 by user, then from interior
The other side of pipe 2 passes through, and when being inserted into suitable position, at this moment needle tubing 41 is rotated clockwise 180 degree by user, at this moment on
Thorax plate 45 just snaps onto the side of interlock plate 5, is then pulled back by the plate 45 that will load of needle tubing 41, load plate 45 in this way
Side is squeezed with second spring 7, carries out certain filling energy to entire syringe needle mechanism 4.
In use, at this moment user can will pierce after syringe needle mechanism 4 and syringe needle transmitting tube 1 and inner tube 2 install
Enter device 44 and puncture rubber membrane 11 to enter in vaccum suction tube 3, then rats and mice is fixed by fixinig plate 9, is fixed
Later user can turn knob 8, button 8 will drive the rotation of interlock plate 5 after rotating, the plate 45 that loads in this way can be with
Interlock plate 5 separates, and the elastic potential energy that second spring 7 accumulates just will drive the movement of needle tubing 41, and then pass through the another of syringe needle transmitting tube 1
Side is pierced into the heart by the fixed rats and mice of fixinig plate 9, and at this moment blood will successively pass through needle tubing 41, transparent hose 43
It is entered in vaccum suction tube 3 with puncture set 44 and blood is acquired.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of rats and mice automatic cardiac blood-taking device, including syringe needle transmitting tube (1), inner tube (2) and vaccum suction tube (3), institute
The side for stating syringe needle transmitting tube (1) inner cavity is fixedly connected with the side of inner tube (2), it is characterised in that: the syringe needle transmitting tube (1)
Side through having syringe needle mechanism (4), the syringe needle mechanism (4) extends to one end of syringe needle transmitting tube (1) inner cavity through inner tube
(2) and the other sides of inner tube (2) is extended to, the syringe needle mechanism (4) includes needle tubing (41), screwed pipe (42) and transparent hose
(43), the surface of described needle tubing (41) one end is connect with the inner thread of screwed pipe (42), and the needle tubing (41) is located at screwed pipe
(42) one end of inner cavity is connected to one end of transparent hose (43), and the other end of the transparent hose (43) runs through screwed pipe (42)
And the outside of screwed pipe (42) is extended to, and transparent hose (43) extends to the external one end of screwed pipe (42) and is communicated with piercing
Device (44) is fixedly connected with the plate that loads (45) at the top of the needle tubing (41), the inner cavity of the syringe needle transmitting tube (1) and is located at interior
The top of pipe (2) is rotatably connected to interlock plate (5) by shaft, and the bottom of the interlock plate (5) through inner tube (2) and extends to
The inner cavity of inner tube (2), and interlock plate (5) extends to the side and a side contacts of the plate (45) that loads of inner tube (2) inner cavity, it is described
It is fixedly connected with the first spring (6) between the surface of interlock plate (5) and the top of syringe needle transmitting tube (1) inner cavity, said inner tube (2)
The side of inner cavity is fixedly connected with second spring (7), and another the flanking of one end of second spring (7) and the plate that loads (45)
Touching.
2. a kind of rats and mice automatic cardiac blood-taking device according to claim 1, it is characterised in that: the interlock plate (5)
Top transfixion pin head transmitting tube (1) and extend to the top of syringe needle transmitting tube (1), and interlock plate (5) extends to syringe needle hair
The surface penetrated at the top of pipe (1) is fixedly connected with button (8).
3. a kind of rats and mice automatic cardiac blood-taking device according to claim 1, it is characterised in that: the syringe needle transmitting tube
(1) top and bottom of the other side pass through movable part and are rotatably connected to fixinig plate (9).
4. a kind of rats and mice automatic cardiac blood-taking device according to claim 1, it is characterised in that: the vaccum suction tube
(3) screw top is connected with pipe lid (10), and the inside of pipe lid (10) is fixedly connected with rubber membrane (11).
5. a kind of rats and mice automatic cardiac blood-taking device according to claim 4, it is characterised in that: the puncture set (44)
Bottom end through rubber membrane (11) and extend to the inside of vaccum suction tube (3), and the surface of vaccum suction tube (3) is provided with
Graduation mark.
6. a kind of rats and mice automatic cardiac blood-taking device according to claim 1, it is characterised in that: the syringe needle transmitting tube
(1) internal side and the inside of inner tube (2) offer the opening being used in combination with needle tubing (41), the syringe needle transmitting tube
(1) the internal other side offers curved opening (12).
7. a kind of rats and mice automatic cardiac blood-taking device according to claim 1, it is characterised in that: said inner tube (2)
By being vertically divided into two, the internal surface of said inner tube (2) is hollow state for inside, and the internal back side of said inner tube (2) is real
Heart shaped state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601702.8A CN110200639A (en) | 2019-07-05 | 2019-07-05 | A kind of rats and mice automatic cardiac blood-taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601702.8A CN110200639A (en) | 2019-07-05 | 2019-07-05 | A kind of rats and mice automatic cardiac blood-taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110200639A true CN110200639A (en) | 2019-09-06 |
Family
ID=67796351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910601702.8A Pending CN110200639A (en) | 2019-07-05 | 2019-07-05 | A kind of rats and mice automatic cardiac blood-taking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110200639A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721002A (en) * | 2019-09-09 | 2020-01-24 | 西安医学院 | Device of blood glucose is surveyed with blood sampling of mouse tail vein for experiments |
| CN113520480A (en) * | 2021-07-14 | 2021-10-22 | 贵州医科大学附属医院 | Specimen sampling device for blood tumor |
-
2019
- 2019-07-05 CN CN201910601702.8A patent/CN110200639A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721002A (en) * | 2019-09-09 | 2020-01-24 | 西安医学院 | Device of blood glucose is surveyed with blood sampling of mouse tail vein for experiments |
| CN113520480A (en) * | 2021-07-14 | 2021-10-22 | 贵州医科大学附属医院 | Specimen sampling device for blood tumor |
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