CN109875574B - Medical treatment clinical laboratory uses blood sampler - Google Patents
Medical treatment clinical laboratory uses blood sampler Download PDFInfo
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- CN109875574B CN109875574B CN201910331629.7A CN201910331629A CN109875574B CN 109875574 B CN109875574 B CN 109875574B CN 201910331629 A CN201910331629 A CN 201910331629A CN 109875574 B CN109875574 B CN 109875574B
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- sampling tube
- blood
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Abstract
The invention discloses a blood sampler for a medical clinical laboratory, which comprises a sampling tube and a storage tube, wherein the lower end of the sampling tube is provided with a sampling needle, the lower end of the sampling tube is provided with a discharge hole, the lower end of the sampling tube is provided with an installation seat, the installation seat is provided with a feeding hole, the lower end of the installation seat is provided with a support tube, and the lower end of the support tube is provided with an overflow hole; a rotating rod is inserted into the side wall of the mounting seat, one end of the rotating rod extends into the feeding hole and is fixedly connected with a blocking ball body, a communicating hole is formed in the blocking ball body, and the other end of the rotating rod penetrates through the mounting seat and is welded with a knob; the upper end of the storage pipe is provided with a circular through hole. Has the advantages that: the blood storage tube has a smart structure, and when blood is drawn and moved into the storage tube, the contact between the blood and air is isolated, so that the result of blood sugar detection by external factors is reduced to the minimum, and the accuracy of the blood detection result is ensured.
Description
Technical Field
The invention relates to the technical field of medical examination, in particular to a blood sampler for a medical clinical laboratory.
Background
Blood sampler is the instrument of a kind of blood sampling, and along with medical technology's development, blood sampling inspection is more and more common, but, traditional blood sampler can not satisfy modern medical science's demand. Moreover, when a blood sample is drawn, the traditional blood sampler often causes the situation of blood back suction caused by inconsistent pressure intensity, so that the blood sampling part of a patient is swollen and painful, the sampling speed is seriously influenced, and the patient is more painful. In the collection process of blood detection, often use ordinary test tube to gather, save, gather, save the in-process of chemical examination, regard inadequately to the temperature variation of blood sample and the oxidation problem that exposes to arouse in the air, especially to the inspection of some trace and easily oxidized indexes, such sampling mode often causes very big deviation to the result of chemical examination, is unfavorable for clinical judgement and even causes the judgement mistake.
To this end, we propose a blood sampler for medical clinical laboratory to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a blood sampler for a medical clinical laboratory.
In order to achieve the purpose, the invention adopts the following technical scheme:
a blood sampler for a medical clinical laboratory comprises a sampling tube and a material storage tube, wherein a sampling needle is mounted at the lower end of the sampling tube, a discharge hole is formed in the lower end of the sampling tube, a mounting seat is arranged at the lower end of the sampling tube, a feeding hole is formed in the mounting seat and is communicated with the discharge hole, a supporting tube is mounted at the lower end of the mounting seat and is communicated with the feeding hole, and an overflow hole is formed in the lower end of the supporting tube;
a rotating rod is inserted into the side wall of the mounting seat, one end of the rotating rod extends into the feeding hole and is fixedly connected with a blocking ball body, a communicating hole is formed in the blocking ball body, and the other end of the rotating rod penetrates through the mounting seat and is welded with a knob;
the circular through hole has been seted up to the upper end of storage pipe, install the installation pipe on the inside wall of circular through hole, and the upper end of installation pipe and the up end parallel and level of storage pipe, and the installation pipe is located the storage pipe, install reset spring on the interior roof of storage pipe, and the installation pipe is located reset spring, reset spring's lower extreme fixedly connected with closing plate, and the diameter of closing plate is greater than the aperture of installation pipe.
In foretell medical laboratory uses blood sampler, the air vent has been seted up on the up end of sampling tube, sliding connection has the piston in the sampling tube, the catch bar is installed to the piston up end, the air vent is passed and the welding has the propelling movement seat in the upper end of catch bar, and the diameter of catch bar is less than the aperture of air vent.
In the blood sampler for the medical clinical laboratory, the side wall of the sampling tube is welded with the support disc, and the upper surface of the support disc is flush with the upper end surface of the sampling tube.
In foretell blood sampler for medical laboratory, the lower extreme intercommunication of sampling tube has the installation pipe, the adapter sleeve is installed to the upper end of sample needle, and the adapter sleeve cover is established at the lower extreme of installation pipe.
In the blood sampler for the medical clinical laboratory, the upper end surface of the storage tube is fixedly connected with a limiting tube, the mounting seat is positioned in the limiting tube, the outer side wall of the limiting tube is symmetrically provided with a plurality of wedge-shaped clamping seats, the side wall of the mounting seat is symmetrically and fixedly connected with a plurality of supports, each support is rotatably connected with a clamping rod, a torsion spring is jointly installed between the support and the clamping rod at the corresponding position, each clamping rod is provided with a wedge-shaped groove, and the wedge-shaped grooves are clamped on the clamping rods at the corresponding position;
the upper end face of each wedge-shaped clamping seat is provided with a first inclined face, the lower end face of each wedge-shaped clamping seat is provided with a second inclined face, the lower end of each clamping rod is provided with a third inclined face, and an included angle between the first inclined face and the side wall of the limiting pipe is the same as an included angle between the third inclined face and the side wall of the limiting pipe.
In the blood sampler for the medical clinical laboratory, the inner top wall of the storage tube is provided with the protection tube, and the return spring is positioned in the protection tube.
In foretell medical treatment clinical laboratory uses blood sampler, seted up the cylinder chamber in the mount pad, fixed cover is equipped with the turning block on the dwang, and the turning block is located the cylinder intracavity.
In the blood sampler for medical clinical laboratory, the sealing rubber is fixedly connected to the upper end surface of the sealing plate, the sealing rubber is divided into an installation part and a sealing part, the installation part is installed on the upper surface of the sealing plate, the diameter of the installation part is equal to that of the sealing plate, the sealing part is located on the upper surface of the installation part, and the diameter of the sealing part is equal to that of the installation pipe.
In the blood sampler for the medical clinical laboratory, the side wall of the sampling tube is provided with first scales, and the side wall of the storage tube is provided with second scales.
Compared with the prior art, the invention has the beneficial effects that:
1. the arrangement of the knob, the rotating rod, the cylindrical cavity, the rotating block and the blocking ball body can realize the rotation of the communicating hole on the blocking ball body, realize the two states of the communicating hole and the feeding hole which are vertical and communicated, ensure the tightness between the inner bottom wall of the sampling tube and the lower surface of the piston when the sampling tube extracts the blood of a patient, and ensure that the sampling tube can realize the operation of extracting the blood of the patient; when shifting the blood in the sampling tube to in the storage tube, ensure that the blood in the sampling tube can pass through the pan feeding hole and support the pipe.
2. Support pipe, protection tube, reset spring, sealing rubber, flash hole, closing plate, installation pipe and can enough ensure the leakproofness of storage pipe, isolated storage intraduct and external environment avoid external environment to lead to the fact the pollution to influence the testing result of blood to storage intraduct, do not need other lid increase operating procedure, influence sampling efficiency simultaneously when pouring into blood to storage intraduct.
3. When injecting blood into the storage tube through the feeding hole, the supporting tube and the flash hole, the installation seat can be guaranteed to be stabilized in the limiting tube by the clamping rod, the wedge-shaped clamping seat, the supporting seat and the wedge-shaped groove, a certain gap is guaranteed to be formed between the installation tube and the sealing plate, and the injection storage tube capable of stabilizing blood is guaranteed to be internally filled with blood.
In conclusion, the blood storage tube has a smart structure, and when blood is drawn and moved into the storage tube, the contact between the blood and air is isolated, so that the result of blood sugar detection by external factors is reduced to the minimum, and the accuracy of the blood detection result is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a blood sampler for medical clinical laboratory according to the present invention;
FIG. 2 is an enlarged view of a portion of a mounting seat of a blood sampler for medical laboratory according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: the sampling tube sampling device comprises a sampling tube 1, a supporting disc 2, a pushing seat 3, a pushing rod 4, a first scale 5, a piston 6, a mounting tube 7, a sampling needle 8, a material storage tube 9, a second scale 10, a mounting seat 11, a knob 12, a rotating block 13, a rotating rod 14, a separating ball 15, a limiting tube 16, a supporting tube 17, a protective tube 18, a return spring 19, sealing rubber 20, a material overflowing hole 21, a sealing plate 22, a mounting tube 23, a material feeding hole 24, a wedge-shaped groove 25, a clamping rod 26, a support 27, a wedge-shaped clamping seat 28 and a torsion spring 29.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, a blood sampler for medical treatment clinical laboratory, including sampling tube 1 and storage tube 9, be equipped with first scale 5 on the lateral wall of sampling tube 1, the welding has to support a set 2 on the lateral wall of sampling tube 1, and support the upper surface of set 2 and the up end parallel and level of sampling tube 1, the air vent has been seted up on the up end of sampling tube 1, sliding connection has piston 6 in sampling tube 1, catch bar 4 is installed to piston 6 up end, the upper end of catch bar 4 is passed the air vent and is welded there is propelling movement seat 3, and the diameter of catch bar 4 is less than the aperture of air vent.
The lower extreme of sampling tube 1 is installed the sampling needle 8, and the lower extreme intercommunication of sampling tube 1 has installation pipe 7, and the adapter sleeve is installed to the upper end of sampling needle 8, and the adapter sleeve cover is established at the lower extreme of installation pipe 7.
The discharge gate has been seted up to the lower extreme of sampling tube 1, and the lower extreme of sampling tube 1 is equipped with mount pad 11, has seted up pan feeding hole 24 on the mount pad 11, and pan feeding hole 24 and discharge gate intercommunication, and the lower extreme of mount pad 11 is installed and is supported pipe 17, and supports pipe 17 and pan feeding hole 24 intercommunication, supports the lower extreme of pipe 17 and has seted up flash hole 21.
The side wall of the storage pipe 9 is provided with second scales 10, the upper end face of the storage pipe 9 is fixedly connected with a limiting pipe 16, the mounting seat 11 is located in the limiting pipe 16, the outer side wall of the limiting pipe 16 is symmetrically provided with a plurality of wedge-shaped clamping seats 28, the side wall of the mounting seat 11 is symmetrically and fixedly connected with a plurality of supporting seats 27, each supporting seat 27 is rotatably connected with a clamping rod 26, a torsion spring 29 is jointly installed between the supporting seat 27 and the clamping rod 26 at corresponding positions, each clamping rod 26 is provided with a wedge-shaped groove 25, and the wedge-shaped groove 25 is clamped on the clamping rod 26 at corresponding positions;
a first inclined plane is arranged on the upper end face of each wedge-shaped clamping seat 28, a second inclined plane is arranged on the lower end face of each wedge-shaped clamping seat 28, a third inclined plane is arranged at the lower end of each clamping rod 26, and the included angle between the first inclined plane and the side wall of the limiting pipe 16 is the same as the included angle between the third inclined plane and the side wall of the limiting pipe 16.
Insert on the lateral wall of mount pad 11 and be equipped with dwang 14, the one end of dwang 14 extends to in pan feeding hole 24 and fixedly connected with separation spheroid 15, has seted up the cylinder chamber in the mount pad 11, and the fixed cover is equipped with turning block 13 on the dwang 14, and turning block 13 is located the cylinder intracavity, has seted up the intercommunicating pore on the separation spheroid 15, and the other end of dwang 14 runs through mount pad 11 and welds there is knob 12.
The upper end of the storage pipe 9 is provided with a circular through hole, the inner side wall of the circular through hole is provided with a mounting pipe 23, the upper end of the mounting pipe 23 is flush with the upper end surface of the material storage pipe 9, the mounting pipe 23 is positioned in the material storage pipe 9, the inner top wall of the material storage pipe 9 is provided with a return spring 19, and the mounting tube 23 is positioned in the return spring 19, the inner top wall of the storage tube 9 is provided with a protection tube 18, and the return spring 19 is positioned in the protection tube 18, the lower end of the return spring 19 is fixedly connected with a sealing plate 22, the diameter of the sealing plate 22 is larger than the aperture of the mounting tube 23, the upper end surface of the sealing plate 22 is fixedly connected with a sealing rubber 20, the sealing rubber 20 is divided into a mounting part and a sealing part, the mounting part is mounted on the upper surface of the sealing plate 22, the diameter of the mounting portion is equal to the diameter of the sealing plate 22, the sealing portion is located on the upper surface of the mounting portion, and the diameter of the sealing portion is equal to the diameter of the mounting pipe 23.
When the invention is used, firstly, the knob 12 is rotated, the knob 12 drives the blocking ball body 15 to rotate through the rotating rod 14, the communicating hole formed in the blocking ball body 15 is rotated to be in a state of being vertical to the feeding hole 24, and at the moment, the blocking ball body 15 blocks the feeding hole 24;
firstly, a connecting sleeve at the upper end of a disposable sampling needle 8 is sleeved at the lower end of a mounting tube 7, then the sampling needle 8 is inserted into a blood vessel of a patient, then a medical worker clamps a push rod 4 by using a forefinger and a middle finger, the thumb supports against a support disc 2, then the push rod 4 is pulled in the direction far away from the sampling tube 1, a piston 6 slides in the sampling tube 1 in the direction far away from the sampling needle 8, the space between the piston 6 and the inner bottom wall of the sampling tube 1 is increased, the air pressure between the piston 6 and the inner bottom wall of the sampling tube 1 is reduced, blood in the body of the patient enters the sampling tube 1 through the sampling needle 8, and due to the arrangement of a blocking ball 15, the blood in the sampling tube 1 cannot flow out of the sampling tube 1 through a material inlet 24;
after blood is extracted through the sampling tube 1, the sampling needle 8 is taken down, then the lower end of the mounting tube 7 is blocked, the knob 12 is rotated again, the blocking ball 15 is driven to rotate through the knob 12 and the rotating rod 14, the communicating hole on the blocking ball 15 is parallel to the feeding hole 24, the communicating hole is communicated with the discharging hole formed in the lower end of the sampling tube 1, the medical staff places the storage tube 9 on a working plane, the lower end of the supporting tube 17 is inserted into the mounting tube 23 on the storage tube 9, when the supporting tube 17 moves to a certain position, the lower end of the supporting tube 17 abuts against the upper surface of the sealing plate 22, the supporting tube 17 continues to move downwards, the lower end of the supporting tube 17 pushes the sealing plate 22 to move downwards, the reset spring 19 extends, the sealing plate 22 has a certain gap with the lower end of the mounting tube 23, during the downward movement of the mounting seat 11 and the supporting tube 17, the third inclined surface formed in the lower end of the clamping rod 26 abuts against the first inclined surface formed in the upper end surface of the wedge-shaped clamping seat 28, the first inclined plane pushes the clamping rod 26 through the third inclined plane, the clamping rod 26 rotates, the torsion spring 29 accumulates force, along with the continuous movement of the mounting seat 11, when the torsion spring 29 drives the wedge-shaped groove 25 formed in the clamping rod 26 to be clamped on the wedge-shaped clamping seat 28 when the torsion spring moves to a certain position, the thumb of a medical worker abuts against the pushing seat 3, the index finger and the middle finger are clamped on the sampling tube 1 and abut against the abutting disc 2, the pushing rod 4 is pushed into the sampling tube 1, the piston 6 moves in the sampling tube 1, the space between the lower end surface of the piston 6 and the inner bottom wall of the sampling tube 1 is reduced, the pressure between the lower end surface of the piston 6 and the inner bottom wall of the sampling tube 1 is increased, and blood in the sampling tube 1 flows into the storage tube 9 through the discharge hole, the communication hole, the feeding hole 24, the overflow hole 21 and the gap between the sealing plate 22 and the mounting tube 23;
in the blood in sampling tube 1 moved to storage tube 9, draw sampling tube 1 upwards, sampling tube 1 drives kelly 26 and keeps away from wedge cassette 28, supports pipe 17 and upwards moves in mounting tube 23, and reset spring 19 resumes original length, and reset spring 19 drives closing plate 22 and sealing rubber 20 and moves to the direction that is close to mounting tube 23, and closing plate 22 supports the lower extreme of establishing at mounting tube 23, isolated storage tube 9 and external contact.
Although the terms of sampling tube 1, abutting disc 2, pushing seat 3, pushing rod 4, first scale 5, piston 6, mounting tube 7, sampling needle 8, storage tube 9, second scale 10, mounting seat 11, knob 12, rotating block 13, rotating rod 14, blocking ball 15, limiting tube 16, abutting tube 17, protecting tube 18, return spring 19, sealing rubber 20, overflow hole 21, sealing plate 22, mounting tube 23, feeding hole 24, wedge-shaped groove 25, clamping rod 26, support 27, wedge-shaped clamping seat 28, torsion spring 29 and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. The utility model provides a medical treatment clinical laboratory uses blood sampler, includes sampling tube (1) and storage tube (9), its characterized in that: the sampling device comprises a sampling tube (1), a sampling needle (8) and a discharge hole, wherein the lower end of the sampling tube (1) is provided with the sampling needle (8), the lower end of the sampling tube (1) is provided with a mounting seat (11), the mounting seat (11) is provided with a feeding hole (24), the feeding hole (24) is communicated with the discharge hole, the lower end of the mounting seat (11) is provided with a support tube (17), the support tube (17) is communicated with the feeding hole (24), and the lower end of the support tube (17) is provided with an overflow hole (21);
a rotating rod (14) is inserted into the side wall of the mounting seat (11), one end of the rotating rod (14) extends into the feeding hole (24) and is fixedly connected with a blocking ball body (15), a communicating hole is formed in the blocking ball body (15), and the other end of the rotating rod (14) penetrates through the mounting seat (11) and is welded with a knob (12);
the upper end of the storage pipe (9) is provided with a circular through hole, an installation pipe (23) is installed on the inner side wall of the circular through hole, the upper end of the installation pipe (23) is flush with the upper end face of the storage pipe (9), the installation pipe (23) is located in the storage pipe (9), a reset spring (19) is installed on the inner top wall of the storage pipe (9), the installation pipe (23) is located in the reset spring (19), the lower end of the reset spring (19) is fixedly connected with a sealing plate (22), and the diameter of the sealing plate (22) is larger than the aperture of the installation pipe (23);
fixedly connected with sealing rubber (20) on the up end of closing plate (22), sealing rubber (20) divide into installation department and sealing, the installation department is installed at the upper surface of closing plate (22), and the diameter of installation department equals with the diameter of closing plate (22), the sealing is located the upper surface of installation department, the diameter of sealing equals with the aperture of installation pipe (23).
2. The blood sampler for medical clinical laboratory according to claim 1, characterized in that: the air vent has been seted up on the up end of sampling tube (1), sliding connection has piston (6) in sampling tube (1), catch bar (4) are installed to piston (6) up end, the air vent is passed and the welding has propelling movement seat (3) in the upper end of catch bar (4), and the diameter of catch bar (4) is less than the aperture of air vent.
3. The blood sampler for medical clinical laboratory according to claim 1, characterized in that: the welding has to support dish (2) on the lateral wall of sampling tube (1), and supports the upper surface of dish (2) and the up end parallel and level of sampling tube (1).
4. The blood sampler for medical clinical laboratory according to claim 1, characterized in that: the lower extreme intercommunication of sampling tube (1) has installation pipe (7), the adapter sleeve is installed to the upper end of sample needle (8), and the adapter sleeve cover is established at the lower extreme of installation pipe (7).
5. The blood sampler for medical clinical laboratory according to claim 1, characterized in that: the upper end face of the storage pipe (9) is fixedly connected with a limiting pipe (16), the mounting seat (11) is located in the limiting pipe (16), the outer side wall of the limiting pipe (16) is symmetrically provided with a plurality of wedge-shaped clamping seats (28), the side wall of the mounting seat (11) is symmetrically and fixedly connected with a plurality of supports (27), each support (27) is rotatably connected with a clamping rod (26), a torsion spring (29) is jointly installed between the support (27) and the clamping rod (26) in corresponding positions, each clamping rod (26) is provided with a wedge-shaped groove (25), and the wedge-shaped groove (25) is clamped on the clamping rod (26) in corresponding positions;
the upper end face of each wedge-shaped clamping seat (28) is provided with a first inclined face, the lower end face of each wedge-shaped clamping seat (28) is provided with a second inclined face, the lower end of each clamping rod (26) is provided with a third inclined face, and an included angle between the first inclined face and the side wall of the limiting pipe (16) is the same as an included angle between the third inclined face and the side wall of the limiting pipe (16).
6. The blood sampler for medical clinical laboratory according to claim 1, characterized in that: a protection tube (18) is mounted on the inner top wall of the storage tube (9), and a return spring (19) is located in the protection tube (18).
7. The blood sampler for medical clinical laboratory according to claim 1, characterized in that: cylindrical cavities are formed in the mounting seat (11), rotating blocks (13) are fixedly sleeved on the rotating rods (14), and the rotating blocks (13) are located in the cylindrical cavities.
8. The blood sampler for medical clinical laboratory according to claim 1, characterized in that: the sampler is characterized in that a first scale (5) is arranged on the side wall of the sampling tube (1), and a second scale (10) is arranged on the side wall of the storage tube (9).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008809.5A CN113729702A (en) | 2019-04-24 | 2019-04-24 | Mounting seat with air isolation effect during blood sampling |
| CN201910331629.7A CN109875574B (en) | 2019-04-24 | 2019-04-24 | Medical treatment clinical laboratory uses blood sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331629.7A CN109875574B (en) | 2019-04-24 | 2019-04-24 | Medical treatment clinical laboratory uses blood sampler |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111008809.5A Division CN113729702A (en) | 2019-04-24 | 2019-04-24 | Mounting seat with air isolation effect during blood sampling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109875574A CN109875574A (en) | 2019-06-14 |
| CN109875574B true CN109875574B (en) | 2021-12-24 |
Family
ID=66938271
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111008809.5A Withdrawn CN113729702A (en) | 2019-04-24 | 2019-04-24 | Mounting seat with air isolation effect during blood sampling |
| CN201910331629.7A Active CN109875574B (en) | 2019-04-24 | 2019-04-24 | Medical treatment clinical laboratory uses blood sampler |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111008809.5A Withdrawn CN113729702A (en) | 2019-04-24 | 2019-04-24 | Mounting seat with air isolation effect during blood sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113729702A (en) |
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| CN205307007U (en) * | 2015-12-21 | 2016-06-15 | 南阳医学高等专科学校 | Absorption formula division of endocrinology is with electronic hydrops sampler |
| CN207640420U (en) * | 2017-04-12 | 2018-07-24 | 张贵福 | A kind of medical inspection section blood sampler |
| CN208464817U (en) * | 2018-01-05 | 2019-02-05 | 中国人民解放军陆军军医大学第一附属医院 | A kind of infusion apparatus for measurement of central venous pressure |
| CN207814509U (en) * | 2018-01-25 | 2018-09-04 | 泉城阀门有限公司 | A kind of open ball valve |
| CN109567826A (en) * | 2019-01-30 | 2019-04-05 | 天津哈娜好医材有限公司 | Exempt to puncture vacuum blood collection tube and its application method |
Also Published As
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| CN113729702A (en) | 2021-12-03 |
| CN109875574A (en) | 2019-06-14 |
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