CN111803091A - Multifunctional blood sampling pen - Google Patents
Multifunctional blood sampling pen Download PDFInfo
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- CN111803091A CN111803091A CN202010679370.8A CN202010679370A CN111803091A CN 111803091 A CN111803091 A CN 111803091A CN 202010679370 A CN202010679370 A CN 202010679370A CN 111803091 A CN111803091 A CN 111803091A
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- cotton ball
- pen
- puncture needle
- needle
- transition cavity
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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
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
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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
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150312—Sterilisation of piercing elements, piercing devices or sampling devices
- A61B5/150328—Sterilisation of piercing elements, piercing devices or sampling devices by aseptic fluid
-
- 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
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
-
- 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
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15115—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
- A61B5/15117—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising biased elements, resilient elements or a spring, e.g. a helical spring, leaf spring, or elastic strap
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/003—Portable hand-held applicators having means for dispensing or spreading integral media
- A61M35/006—Portable hand-held applicators having means for dispensing or spreading integral media using sponges, foams, absorbent pads or swabs as spreading means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Anesthesiology (AREA)
- Manufacturing & Machinery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides a multifunctional blood sampling pen, and relates to the field of blood sampling pens. The multifunctional blood sampling pen comprises a pen container, a placing seat and a pushing structure, wherein a cotton ball groove and a puncture needle groove are formed in the placing seat, the pushing structure is arranged on the inlet sides of the cotton ball groove and the puncture needle groove, a cotton ball transition cavity is correspondingly arranged on the outlet side of the cotton ball groove, and a puncture needle transition cavity is arranged on the outlet side of a puncture needle; an alcohol container is further arranged in the pen container and is communicated with the cotton ball transition cavity, a cotton ball discharging channel is arranged on one side, away from the placing seat, of the cotton ball transition cavity, and a puncture needle clamping structure can be further installed in the pen container in an adjustable mode. A cotton ball is stored in the cotton ball groove, a puncture needle is stored in the puncture needle groove, and the pushing structure is operated to push so that the cotton ball enters the cotton ball transition cavity and the puncture needle enters the puncture needle transition cavity; the alcohol container is communicated with the cotton ball transition cavity, so that the cotton balls are dipped in the absorbed alcohol and then enter a subsequent cotton ball discharging channel, and finally are discharged from the cotton ball discharging channel so that the user can directly wipe the skin for use.
Description
Technical Field
The invention relates to the technical field of blood sampling pens, in particular to a multifunctional blood sampling pen.
Background
Peripheral blood collection is a common blood collection method in conventional blood tests, and a puncture needle or a blade is generally used to puncture a specific part such as a finger and collect peripheral blood to complete the test.
Because the operation of collecting the peripheral blood by directly using the puncture needle is inconvenient, then, the Chinese utility model patent with the authorization notice number of CN204698565U and the authorization notice date of 2015.10.14 is developed, and particularly discloses a peripheral blood collecting device which comprises a blood sampling pen body, wherein the blood sampling pen body comprises a blood sampling needle fixing device, a pull rod and 2 buttons, a disposable blood sampling needle is arranged in the blood sampling pen body, the blood sampling pen also comprises a blood sampling pen adjusting head and a blood sampling pen protective cap, and the blood sampling pen adjusting head comprises a dial, a positioning disc and a pen cap; the inside of the needle discarding cap is provided with a taper hole and a guide groove. The depth of the needle can be adjusted according to the thickness of the skin to relieve the pain of blood sampling, and the disposable blood sampling needle can be continuously used after being replaced.
The peripheral blood collecting device in the prior art can be used for conveniently completing puncture blood collection operation, but in practical use, people need to use a cotton ball dipped with alcohol to disinfect the skin, and only a puncture needle is installed in the existing blood collection pen. Particularly, for a user who often measures blood sugar, the user needs to carry a cotton ball and alcohol with him or her, before puncturing, the user can dip the alcohol and then wipe the skin, the preparation operation before disinfection is too complicated, and the puncture needle after use is not properly treated, so that the puncture danger can be caused.
In conclusion, the peripheral blood collecting device in the prior art has the problems of single function, need of carrying cotton balls and alcohol, and complicated preparation operation before disinfection; in addition, the puncture needle needs to be treated independently, so that potential safety hazards are easy to occur.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a multifunctional blood sampling pen so as to solve the problems that a peripheral blood collecting device in the prior art has single function, needs to carry cotton balls and alcohol with a user, and is complex in preparation operation before disinfection; and the problem that the puncture needle is easy to have potential safety hazard needs to be treated independently.
The technical scheme of the multifunctional blood sampling pen is as follows:
the multifunctional blood sampling pen comprises a pen container, a placing seat and a pushing structure, wherein the placing seat and the pushing structure are installed in the pen container, a cotton ball groove and a puncture needle groove are formed in the placing seat, the pushing structure is arranged on the inlet sides of the cotton ball groove and the puncture needle groove, a cotton ball transition cavity is correspondingly arranged on the outlet side of the cotton ball groove, and a puncture needle transition cavity is arranged on the outlet side of the puncture needle;
the novel cotton ball pen is characterized in that an alcohol container and a puncture needle recovery bin are further arranged in the pen container, the alcohol container is communicated with the cotton ball transition cavity, one side, far away from the placing seat, of the cotton ball transition cavity is provided with a cotton ball discharging channel, and a puncture needle clamping structure can be further installed in the pen container in an adjustable mode.
Has the advantages that: when the cotton ball pushing device is used, cotton balls are stored in the cotton ball grooves of the placing seat, puncture needles are stored in the puncture needle grooves of the placing seat, and the pushing structure is operated to aim at the cotton ball grooves and the puncture needle grooves to perform pushing action, so that the cotton balls enter the cotton ball transition cavity from the outlet side, and the puncture needles enter the puncture needle transition cavity from the outlet side; the alcohol container is communicated with the cotton ball transition cavity, alcohol enters the cotton ball transition cavity and contacts with a dry cotton ball, so that the cotton ball is dipped in and absorbs the alcohol and then enters a subsequent cotton ball discharging channel, and finally the alcohol is discharged from the cotton ball discharging channel so that a user can directly wipe the skin for use.
The multifunctional blood sampling pen can be internally provided with cotton balls and alcohol, the alcohol is absorbed when the cotton balls are transferred into the cotton ball transition cavity, and the wet cotton balls dipped with the alcohol are discharged, so that the preparation operation before disinfection is omitted, and the wet cotton balls can be directly used for wiping and disinfection; the puncture needle clamping structure is adjustably arranged in the pen container, and the puncture needle is clamped and fixed through the puncture needle clamping structure, so that a user can conveniently hold the blood sampling pen to perform puncture operation; the multifunctional blood sampling pen has multiple functions of storing cotton balls and alcohol, directly discharging wet cotton balls and enabling a user to hold the blood sampling pen with a hand to perform puncture operation by using a puncture needle.
Further, the placing seat is rotatably installed inside the pen container, the rotating axis of the placing seat extends parallel to the axis of the pen container, and the cotton ball grooves and the puncture needle grooves are circumferentially arranged in a plurality at intervals around the rotating axis.
Furthermore, a central rotating shaft is fixed on the placing seat, one end of the central rotating shaft extends out of the pen container in an overhanging mode, and an adjusting turntable is arranged at the extending end of the central rotating shaft.
Furthermore, the pushing structure comprises a first pushing rod and a second pushing rod which are parallel to the axis direction of the pen container, a first pushing rod handle is arranged on the first pushing rod, a second pushing rod handle is arranged on the second pushing rod, and an elongated slot used for accommodating the first pushing rod handle and the second pushing rod handle is formed in the side wall of the pen container.
Furthermore, a third ejector rod is further arranged in the pen container, a third ejector rod handle is arranged on the third ejector rod, a piston is slidably mounted in the alcohol container, the third ejector rod is in transmission connection with the piston, the alcohol container is further communicated with a conveying pipeline, and a one-way valve is arranged on the conveying pipeline.
Furthermore, the other end of the conveying pipeline is communicated with the upper part of the puncture needle transition cavity, and a secondary conveying pipeline is connected between the lower part of the puncture needle transition cavity and the cotton ball transition cavity.
Furthermore, a separation sheet is movably arranged between the cotton ball transition cavity and the cotton ball discharging channel, and the separation sheet is in movable sealing fit with the lower outlet of the puncture needle transition cavity.
Furthermore, the puncture needle clamping structure comprises a rotating support, a needle clamping structure and an elastic piece, the elastic piece is connected between the rotating support and the needle clamping structure, and the needle clamping structure is further connected with a locking structure.
Furthermore, the needle clamping structure comprises a needle clamp, two arc-shaped clamping plates are arranged at the jaw of the needle clamp, and the two arc-shaped clamping plates are combined to form a conical clamping channel; the pen container is movably provided with a needle clamping handle, the needle clamping handle is in transmission connection with the part, far away from the jaw, of the needle clamping pliers, and the needle clamping pliers are further provided with a closing spring.
Furthermore, the locking structure comprises a toothed plate, a needle releasing handle and a sliding block, the toothed plate is movably mounted in the pen container, the sliding block is slidably mounted in the pen container along the axial direction of the pen container, and a transmission pull rope is connected between the sliding block and the needle clamping structure; the needle releasing handle is in press fit with the toothed plate along the radial direction of the pen container, and is provided with a tensioning state for enabling the sliding block to be in stop fit with the toothed plate and a needle releasing state for pressing the toothed plate and separating from the sliding block.
Drawings
FIG. 1 is a schematic view showing an internal structure of a multi-purpose lancet according to an embodiment 1 of the multi-purpose lancet of the present invention;
fig. 2 is a perspective view illustrating a placement seat of a multifunctional lancet in embodiment 1 of the multifunctional lancet according to the present invention;
fig. 3 is a schematic top view illustrating a needle clamping structure of the multi-purpose lancet according to embodiment 1 of the multi-purpose lancet of the present invention.
In the figure: 1. a pen container; 10. a central rotating shaft; 11. adjusting the turntable; 2. a placing seat; 21. a cotton ball groove; 22. a puncture needle groove; 23. a cotton ball transition chamber; 24. a puncture needle transition cavity; 25. a delivery line; 26. a cotton ball discharge channel; 27. a separator; 3. a pushing structure; 31. a first ejector pin; 32. a second ejector pin; 33. a first push rod handle; 34. a second push rod handle; 4. an alcohol container; 41. a third ejector pin; 42. a piston; 43. a third push rod handle; 5. a puncture needle clamping structure; 50. a needle clamping structure; 500. an arc-shaped splint; 501. closing the spring; 51. rotating the bracket; 52. an elastic member; 53. a locking structure; 531. a toothed plate; 532. a needle releasing handle; 533. a slider; 54. a needle clamping handle; 55. a puncture needle discharge channel; 56. and a puncture needle recovery bin.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In embodiment 1 of the multifunctional blood collection pen of the present invention, as shown in fig. 1 to 3, the multifunctional blood collection pen includes a pen container 1, a placing seat 2 and a pushing structure 3 installed in the pen container 1, the placing seat 2 is provided with a cotton ball groove 21 and a puncture needle groove 22, the pushing structure 3 is arranged at the inlet sides of the cotton ball groove 21 and the puncture needle groove 22, the outlet side of the cotton ball groove 21 is correspondingly provided with a cotton ball transition cavity 23, and the outlet side of the puncture needle groove 22 is provided with a puncture needle transition cavity 24; the pen container 1 is also provided with an alcohol container 4 and a puncture needle recovery bin 56, the alcohol container 4 is communicated with the cotton ball transition cavity 23, one side of the cotton ball transition cavity 23, which is far away from the placing seat 2, is provided with a cotton ball discharging channel 26, and the pen container 1 is also adjustably provided with a puncture needle clamping structure 5.
When the cotton ball pushing device is used, cotton balls are stored in the cotton ball groove 21 of the placing seat 2, puncture needles are stored in the puncture needle groove 22 of the placing seat 2, the pushing structure 3 is operated to aim at the cotton ball groove 21 and the puncture needle groove 22 to carry out pushing action, so that the cotton balls enter the cotton ball transition cavity 23 from the outlet side, and the puncture needles enter the puncture needle transition cavity 24 from the outlet side; alcohol container 4 and cotton ball transition chamber 23 intercommunication, alcohol get into in the cotton ball transition chamber 23 and with dry cotton ball contact, make the cotton ball dip in and get and absorb reentrant subsequent cotton ball discharging channel 26 after the alcohol, discharge from cotton ball discharging channel 26 at last so that the user directly wipes the skin and uses.
Can embed cotton ball and alcohol in this multi-functional blood sampling pen, absorb alcohol when the cotton ball transmits to cotton ball transition chamber 23 in, will dip in the wet cotton ball who gets the alcohol at last and discharge, saved the preparation operation before the disinfection, can directly use wet cotton ball to wipe the disinfection. The puncture needle clamping structure 5 is adjustably installed in the pen container 1, and a puncture needle is clamped and fixed through the puncture needle clamping structure 5, so that a user can conveniently hold the blood sampling pen for puncture operation. In addition, the puncture needle recovery bin 56 is arranged in the pen container 1 close to the puncture needle discharge channel 55, so that a user can store the used puncture needle in the puncture needle recovery bin 56, the safety problem caused by the abandonment of the puncture needle is avoided, and the safe recovery of the puncture needle is realized; the multifunctional blood sampling pen has multiple functions of storing cotton balls and alcohol, directly discharging wet cotton balls and enabling a user to hold the blood sampling pen with a hand to perform puncture operation by using a puncture needle.
Wherein, the placing seat 2 is rotatably installed inside the pen container 1, the rotation axis of the placing seat 2 extends in parallel with the axis of the pen container 2, and the cotton ball grooves 21 and the pricking pin grooves 22 are respectively arranged in a plurality at intervals in the circumferential direction of the rotation axis. Specifically, place seat 2 and be the cylinder structure, have six cotton ball grooves 21 at the outer lane circumference equipartition of placing seat 2, have six puncture needle grooves 22 at the inner circle circumference equipartition of placing seat 2 to cotton ball groove 21 and corresponding puncture needle groove 22 are arranged on same radial direction. That is, the adjacent ball groove 21 and the lancet groove 22 can be switched into place every 60 ° rotation.
In order to facilitate the repeated operation and use of a user, a central rotating shaft 10 is fixed on the placing seat 2, one end of the central rotating shaft 10 extends out of the pen container 1 in a hanging manner, and an adjusting turntable 11 is arranged at the extending end of the central rotating shaft 10. The placing seat 2 is driven to rotate by integral multiple of 60 degrees by rotating the adjusting turntable 11, so that the cotton ball groove 21 storing cotton balls and the puncture needle groove 22 storing puncture needles are switched to positions respectively aligned with the cotton ball transition cavity 23 and the puncture needle transition cavity 24, and then the pushing structure 3 is operated, so that a user can use the cotton ball groove and the puncture needle groove in a sterilized mode for multiple times.
In this embodiment, the pushing structure 3 includes a first pushing rod 31 and a second pushing rod 32 parallel to the axial direction of the pen container 1, the first pushing rod 31 is provided with a first pushing rod handle 33, the second pushing rod 32 is provided with a second pushing rod handle 34, and the side wall of the pen container 1 is provided with an elongated slot for accommodating the movement of the first pushing rod handle 33 and the second pushing rod handle 34.
The pen container 1 is further provided with a third push rod 41, a third push rod handle 43 is arranged on the third push rod 41, a piston 42 is slidably mounted in the alcohol container 4, the third push rod 41 is in transmission connection with the piston 42, the alcohol container 4 is further communicated with a conveying pipeline 25, and the conveying pipeline 25 is provided with a one-way valve. The user operates the third push rod handle 43 to drive the third push rod 41 to press the piston 42, thereby discharging the alcohol in the alcohol container 4 into the transfer passage 25 and the subsequent cotton ball transition chamber 23. The other end of the conveying pipeline 25 is communicated with the upper part of the puncture needle transition cavity 24, and a secondary conveying pipeline is connected between the lower part of the puncture needle transition cavity 24 and the cotton ball transition cavity 23.
Alcohol firstly enters the puncture needle transition cavity 24 to immerse and disinfect the puncture needle, and then flows into the cotton ball transition cavity 23 to enable the cotton ball to fully absorb the alcohol, so that the puncture needle can be disinfected before use, the alcohol can be finally absorbed by the cotton ball, and the utilization rate of the alcohol is higher. And a separation sheet 27 is movably arranged between the cotton ball transition cavity 23 and the cotton ball discharging channel 26, the separation sheet 27 is movably matched with the lower outlet of the puncture needle transition cavity 24 in a sealing way, so that the cotton ball transition cavity 23 and the puncture needle transition cavity 24 are sealed by the separation sheet 27 before discharging, alcohol is prevented from leaking in the pen container 1, the separation sheet 27 is adjusted to be in a staggered position after the cotton balls completely absorb the alcohol, and wet cotton balls can enter the cotton ball discharging channel 26.
The puncture needle clamping structure 5 comprises a rotating bracket 51, a needle clamping structure 50 and an elastic piece 52, wherein the elastic piece 52 is connected between the rotating bracket 51 and the needle clamping structure 50, and a locking structure 53 is also connected to the needle clamping structure 50. Moreover, the needle clamping structure 50 includes a needle clamp, as shown in fig. 3, two arc-shaped clamping plates 500 are arranged at the jaw of the needle clamp, and the two arc-shaped clamping plates 500 are involuted to form a tapered clamping channel; the pen container 1 is movably provided with a needle clamping handle 54, the needle clamping handle 54 is in transmission connection with the part of the needle clamp far away from the jaw, and the needle clamp is further provided with a closing spring 501.
The needle clamping handle 54 is operated to open the jaw of the needle clamping forceps, the puncture needle is discharged through the puncture needle transition cavity 24 and then enters the jaw, the needle clamping handle 54 is loosened, the closing forceps are driven by the elastic force of the closing spring 501, and the two arc-shaped clamping plates 500 are closed to form a conical clamping channel which can guide and accurately clamp the puncture needle.
In this embodiment, the locking structure 53 comprises a toothed plate 531, a needle releasing handle 532 and a sliding block 533, the toothed plate 531 is movably mounted in the pen container 1, the sliding block 533 is slidably mounted in the pen container 1 along the axial direction of the pen container 1, and a transmission pull rope is connected between the sliding block 533 and the needle clamping structure 50; the needle releasing handle 532 is in press fit with the toothed plate 531 along the radial direction of the pen container 1, and the needle releasing handle 532 has a tensioning state for making the sliding block 533 in stop fit with the toothed plate 531 and a needle releasing state for pressing the toothed plate 531 and separating from the sliding block 533.
After the needle clamping structure 50 clamps the puncture needle, the sliding block 533 is moved upwards and is in a tensioning state in stop fit with the toothed plate 531, in the process, the elastic piece 52 is driven to store energy through the transmission pull rope, then the rotating bracket 51 is adjusted in a rotating mode, the puncture needle is enabled to face the puncture needle discharging channel 55, after the puncture position is determined, the needle placing handle 532 is pressed to open the toothed plate 531, the sliding block 533 is separated from the toothed plate 531, the elastic piece 52 is automatically reset and drives the needle clamping handle 54 and the puncture needle to rapidly move downwards, and the puncture needle rapidly penetrates out of the puncture needle discharging channel 55 to complete the puncture action.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A multifunctional blood sampling pen is characterized by comprising a pen container, a placing seat and a pushing structure, wherein the placing seat and the pushing structure are installed in the pen container, a cotton ball groove and a puncture needle groove are formed in the placing seat, the pushing structure is arranged on the inlet sides of the cotton ball groove and the puncture needle groove, a cotton ball transition cavity is correspondingly arranged on the outlet side of the cotton ball groove, and a puncture needle transition cavity is arranged on the outlet side of a puncture needle;
the novel cotton ball pen is characterized in that an alcohol container and a puncture needle recovery bin are further arranged in the pen container, the alcohol container is communicated with the cotton ball transition cavity, one side, far away from the placing seat, of the cotton ball transition cavity is provided with a cotton ball discharging channel, and a puncture needle clamping structure can be further installed in the pen container in an adjustable mode.
2. The multifunctional blood collection pen according to claim 1, wherein the placement seat is rotatably mounted inside the pen barrel, a rotation axis of the placement seat extends parallel to an axis of the pen barrel, and the cotton ball groove and the lancet groove are respectively provided in plurality at intervals in a circumferential direction with respect to the rotation axis.
3. The multifunctional blood collecting pen as claimed in claim 2, wherein a central rotating shaft is fixed on the placing seat, one end of the central rotating shaft overhangs the outside of the pen container, and an adjusting turntable is arranged at the overhanging end of the central rotating shaft.
4. The multifunctional blood sampling pen of claim 1, wherein the pushing structure comprises a first pushing rod and a second pushing rod parallel to the axial direction of the pen container, the first pushing rod is provided with a first pushing rod handle, the second pushing rod is provided with a second pushing rod handle, and the side wall of the pen container is provided with an elongated slot for accommodating the movement of the first pushing rod handle and the second pushing rod handle.
5. The multifunctional blood sampling pen according to claim 4, wherein a third push rod is further arranged in the pen container, a third push rod handle is arranged on the third push rod, a piston is slidably arranged in the alcohol container, the third push rod is in transmission connection with the piston, the alcohol container is further communicated with a delivery pipeline, and a one-way valve is arranged on the delivery pipeline.
6. The multifunctional blood sampling pen according to claim 5, wherein the other end of the delivery pipeline is communicated with the upper part of the puncture needle transition cavity, and a secondary delivery pipeline is connected between the lower part of the puncture needle transition cavity and the cotton ball transition cavity.
7. The multifunctional blood sampling pen according to claim 1, wherein a separation sheet is movably installed between the cotton ball transition cavity and the cotton ball discharge channel, and the separation sheet is movably and hermetically matched with the lower outlet of the puncture needle transition cavity.
8. The multifunctional blood collection pen according to claim 1, wherein the puncture needle clamping structure comprises a rotating bracket, a needle clamping structure and an elastic member, the elastic member is connected between the rotating bracket and the needle clamping structure, and the needle clamping structure is further connected with a locking structure.
9. The multifunctional blood sampling pen of claim 8, wherein the needle clamping structure comprises a needle clamp, two arc-shaped clamping plates are arranged at the jaw of the needle clamp, and the two arc-shaped clamping plates are folded to form a conical clamping channel; the pen container is movably provided with a needle clamping handle, the needle clamping handle is in transmission connection with the part, far away from the jaw, of the needle clamping pliers, and the needle clamping pliers are further provided with a closing spring.
10. The multifunctional blood collection pen according to claim 8, wherein the locking structure comprises a toothed plate, a needle releasing handle and a sliding block, the toothed plate is movably mounted in the pen container, the sliding block is slidably mounted in the pen container along the axial direction of the pen container, and a transmission pull rope is connected between the sliding block and the needle clamping structure; the needle releasing handle is in press fit with the toothed plate along the radial direction of the pen container, and is provided with a tensioning state for enabling the sliding block to be in stop fit with the toothed plate and a needle releasing state for pressing the toothed plate and separating from the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010679370.8A CN111803091A (en) | 2020-07-15 | 2020-07-15 | Multifunctional blood sampling pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010679370.8A CN111803091A (en) | 2020-07-15 | 2020-07-15 | Multifunctional blood sampling pen |
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| Publication Number | Publication Date |
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| CN111803091A true CN111803091A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010679370.8A Pending CN111803091A (en) | 2020-07-15 | 2020-07-15 | Multifunctional blood sampling pen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274150A (en) * | 2020-12-28 | 2021-01-29 | 广州维帝医疗技术有限公司 | Push type lancet |
-
2020
- 2020-07-15 CN CN202010679370.8A patent/CN111803091A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274150A (en) * | 2020-12-28 | 2021-01-29 | 广州维帝医疗技术有限公司 | Push type lancet |
| CN112274150B (en) * | 2020-12-28 | 2021-04-02 | 广州维帝医疗技术有限公司 | Push type lancet |
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