CN215687888U

CN215687888U - Portable blood sampling device for blood internal medicine of easy operation

Info

Publication number: CN215687888U
Application number: CN202121730960.5U
Authority: CN
Inventors: 刘莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-01
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an easy-to-operate portable blood sampling device for a blood internal medicine, which relates to the technical field of medical instruments, and particularly relates to an easy-to-operate portable blood sampling device for the blood internal medicine. This portable blood sampling device for internal medicine of easy operation, it presses pulse foot in patient's blood vessel department to install the pipe through handheld, treat patient's blood vessel and show the back, it rotates to drive the drive lead screw through the miniature slow motor of control button control, thereby drive the transfer line, the syringe needle of activity splint and blood taking needle moves down, and make the syringe needle of blood taking needle insert in patient's blood vessel, and inside inserting the straight needle part of blood taking needle one end vacuum blood taking tube, the inside negative pressure that can inhale blood that is of vacuum blood taking tube, thereby realize the collection to patient's blood, and is simple and convenient to operate.

Description

Portable blood sampling device for blood internal medicine of easy operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an easy-to-operate portable blood sampling device for a blood internal medicine.

Background

The hematology department, also called hematology department, is a branch of internal medicine, mainly treats diseases of the hematopoietic system, i.e. hematopathy, is often contained in oncology departments in some hospitals, generally called as hematology department, and is a branch of internal medicine, mainly treats problems of the hematopoietic system, and can also provide professional services and perform a plurality of technical tests for hematology problems of a plurality of non-hematology diseases, and patients often need to take blood for blood test during diagnosis.

Present blood internal medicine is to patient's blood sampling generally through the manual operation of medical staff, will press the arteries and veins area to tie up in patient's arm department in advance, treat patient's vascular washing and show the back, medical staff holds the blood taking needle and inserts the blood taking needle in patient's blood vessel, then inside inserting blood taking needle one end the vacuum blood taking tube, gather blood through the vacuum blood taking tube, it is comparatively loaded down with trivial details to operate, lead to medical staff intensity of labour too big, we propose a portable blood sampling device for blood internal medicine of easy operation for this reason in order to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the portable blood sampling device for the blood internal medicine, which is easy to operate, has the advantages of simple operation, small volume, portability and the like, and solves the problems in the background technology.

In order to realize the purposes of simple operation, small volume and convenient carrying, the utility model is realized by the following technical scheme: the utility model provides a portable blood internal medicine of easy operation is with blood sampling device, includes that fixed connection's last installation pipe and installation pipe down, the inside below of installation pipe is provided with miniature slow speed motor on going up, and the fixed cover of cover is equipped with the drive lead screw on the output shaft of miniature slow speed motor, the outside threaded connection of drive lead screw has the transfer line, and the side fixed mounting of transfer line has solid fixed splint, gu fixed splint's side articulates there is movable splint, gu fixed splint, movable splint's inside joint has the blood taking needle, and the one end of blood taking needle is connected with the vacuum test tube, the bottom fixed mounting of installation pipe has the link down, and one side fixed mounting of link bottom has the pressure arteries and veins foot.

Preferably, it has the battery to go up the inside top joint of installation pipe, the top threaded connection who goes up the installation pipe has the screw cap, the front of going up the installation pipe is provided with control button, and control button and miniature slow motor electric connection, supply power to miniature slow motor through the battery, needn't external power source line, simplify the device structure, portable and operation, the outside control button of installation pipe can control miniature slow motor through last and just reverse the rotation, thereby the realization drives the syringe needle of solid fixed splint, activity splint and blood taking needle through miniature slow motor and reciprocates, realize the blood sampling operation to the patient, the validity of the device has been guaranteed.

Preferably, the lower mounting pipe is positioned at the bottom of the upper mounting pipe, a limit groove matched with the transmission rod is arranged in the lower mounting pipe, the outer part of the upper mounting tube is fixedly provided with a positioning jacket, the vacuum blood sampling tube is clamped in the positioning jacket, the position of the transmission rod is limited by the limiting groove in the lower mounting tube, so that the stability of the transmission rod when moving up and down is ensured, meanwhile, the safety when the transmission rod drives the fixed clamping plate, the movable clamping plate and the needle head to take blood is ensured, the serious injury to the patient is avoided, when taking a blood sample to the patient, can press from both sides the cover inside with vacuum test tube card in the location, the follow-up straight needle part with the blood taking needle of being convenient for inserts vacuum test tube inside, realizes the blood sampling operation to the patient, and is easy and simple to handle, is convenient for change vacuum test tube, realizes alone a vacuum test tube blood taking needle, safety and sanitation more.

Preferably, the blood taking needle comprises syringe needle, needle holder, straight needle, connecting pipe, the needle holder part joint of blood taking needle is in the inside of solid fixed splint, movable clamp plate, carries out the centre gripping through solid fixed splint, movable clamp plate to the needle holder part of blood taking needle, guarantees that solid fixed splint, movable clamp plate can drive the needle holder and the syringe needle part of blood taking needle and reciprocate, realizes the blood sampling operation to the patient, has guaranteed the validity of the device.

Preferably, the draw-in groove of mutually supporting with the needle holder is seted up to solid fixed splint, movable clamp's inside, solid fixed splint, movable clamp's side is provided with elastic fastener, restricts the needle holder part of blood taking needle through solid fixed splint, the inside draw-in groove of movable clamp, has guaranteed the stability when needle holder moves down with the syringe needle, sets up elastic fastener through the side at solid fixed splint, movable clamp, guarantees solid fixed splint, movable clamp connect stable the time, is convenient for open solid fixed splint, movable clamp and changes the blood taking needle.

Preferably, one side fixed mounting of link bottom has the pressure arteries and veins foot, and the opposite side fixed mounting of link bottom has two auxiliary supporting legs, when taking a blood sample to the patient, handheld installation pipe will press the arteries and veins foot in patient's blood vessel department, thereby makes the blood vessel wash and show, and the follow-up syringe needle of being convenient for inserts the blood sampling, has simplified the blood sampling step simultaneously, has reduced medical staff's intensity of labour, simultaneously carries out the auxiliary fixation when the device is taken a blood sample through two auxiliary supporting legs, has improved the stability when the device is taken a blood sample, the bottom of pressure arteries and veins foot is located two to five millimeters departments of auxiliary supporting foot bottom, when taking a blood sample to the patient, makes the pressure arteries and veins foot can exert bigger power to patient's blood vessel to make patient's blood vessel can show clearly.

The utility model provides an easy-to-operate portable blood sampling device for a blood internal medicine, which has the following beneficial effects:

1. this portable blood sampling device for internal medicine of easy operation, it presses pulse foot in patient's blood vessel department to install the pipe through handheld, treat patient's blood vessel and show the back, it drives the rotation of drive lead screw through the miniature slow speed motor of control button control, thereby drive the transfer line, the syringe needle of movable splint and blood taking needle moves down, and make the syringe needle of blood taking needle insert in patient's blood vessel, and insert the straight needle part of blood taking needle one end inside the vacuum blood taking tube, the inside negative pressure that can inhale blood of vacuum blood taking tube, thereby realize the collection to patient's blood, and is simple and convenient to operate, medical staff's intensity of labour has been reduced, the blood sampling step has been simplified simultaneously, the blood sampling time has been shortened.

2. This portable blood is blood sampling device for internal medicine of easy operation can carry out the centre gripping to the needle holder part of blood taking needle through solid fixed splint, movable clamp plate to the realization can drive solid fixed splint, movable clamp plate through miniature slow speed motor and reciprocate, has guaranteed the device's validity, and gu fixed splint, movable clamp plate pass through elastic fastener and connect simultaneously, are convenient for change the blood taking needle, realize alone one needle, safety and sanitation more.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of a cross section of an upper mounting tube and a lower mounting tube according to the present invention;

FIG. 3 is a schematic structural view of the fixed splint and the movable splint of the present invention after being opened;

fig. 4 is a schematic structural view of the bottom of the lower installation pipe of the present invention.

In the figure: 1. installing a pipe; 2. a lower mounting tube; 3. a miniature slow speed motor; 4. driving the screw rod; 5. a transmission rod; 6. fixing the clamping plate; 7. a movable splint; 8. a blood collection needle; 9. a positioning jacket; 10. a vacuum blood collection tube; 11. a storage battery; 12. a control button; 13. a threaded cap; 14. a connecting frame; 15. pressing pulse feet; 16. auxiliary supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and fig. 4, the present invention provides a technical solution: an easy-to-operate portable blood sampling device for the department of hematology, comprising an upper mounting tube 1 and a lower mounting tube 2 which are fixedly connected, a micro slow motor 3 is arranged below the inner part of the upper mounting tube 1, a driving lead screw 4 is fixedly sleeved on an output shaft of the micro slow motor 3, the outer part of the driving lead screw 4 is in threaded connection with a transmission rod 5, a fixed clamping plate 6 is fixedly mounted on the side surface of the transmission rod 5, the lower mounting tube 2 is positioned at the bottom of the upper mounting tube 1, a limit groove which is mutually matched with the transmission rod 5 is formed in the lower mounting tube 2, the position of the transmission rod 5 is limited through the limit groove in the lower mounting tube 2, the stability of the transmission rod 5 during up-and-down movement is ensured, meanwhile, the safety when the transmission rod 5 drives the fixed clamping plate 6, a movable clamping plate 7 and a blood sampling needle head is ensured, serious injury to a patient is avoided, a movable clamping plate 7 is hinged to the side surface of the fixed clamping plate 6, the inside joint of solid fixed splint 6, activity splint 7 has blood taking needle 8, and the one end of blood taking needle 8 is connected with vacuum test tube 10, and the bottom fixed mounting of lower installation tube 2 has link 14, and one side fixed mounting of link 14 bottom has pressure arteries and veins foot 15.

Referring to fig. 2, a storage battery 11 is clamped above the inside of an upper mounting tube 1, a screw cap 13 is screwed on the top of the upper mounting tube 1, a control button 12 is arranged on the front side of the upper mounting tube 1, the control button 12 is electrically connected with a micro slow motor 3, the micro slow motor 3 is powered by the storage battery 11 without an external power line, the device structure is simplified, the device is convenient to carry and operate, the micro slow motor 3 can be controlled to rotate in a forward and reverse direction by the control button 12 outside the upper mounting tube 1, so that the micro slow motor 3 drives a fixed splint 6, a movable splint 7 and a needle head of a blood taking needle 8 to move up and down, the blood taking operation of a patient is realized, the effectiveness of the device is ensured, the micro slow motor 3 is WS-25GA370R, a positioning jacket 9 is fixedly arranged outside the upper mounting tube 1, and a vacuum blood taking tube 10 is clamped inside the positioning jacket 9, when taking a blood sample to the patient, can with vacuum test tube 10 card inside location jacket 9, be convenient for follow-up inside inserting vacuum test tube 10 with the straight needle part of blood taking needle 8, realize the blood sampling operation to the patient, it is easy and simple to handle.

Referring to fig. 3, the blood collection needle 8 is composed of a needle, a needle holder, a straight needle and a connecting tube, the pointer part of the blood collection needle 8 is clamped inside the fixed splint 6 and the movable splint 7, the fixed splint 6 and the movable splint 7 are provided with clamping grooves matched with the needle holder, the needle holder part of the blood collection needle 8 is limited by the clamping grooves inside the fixed splint 6 and the movable splint 7, the stability of the needle holder and the needle when moving down is ensured, the needle holder part of the blood collection needle 8 can be inserted into the blood vessel of the patient through the driving of the fixed splint 6 and the movable splint 7, the blood collection operation of the patient is realized, the side surfaces of the fixed splint 6 and the movable splint 7 are provided with elastic fasteners, and the elastic fasteners are arranged on the side surfaces of the fixed splint 6 and the movable splint 7, so that the fixed splint 6 and the movable splint 7 are connected stably and the fixed splint 6 and the movable splint 7 are convenient to connect the fixed splint 6 and the movable splint 7, The movable clamping plate 7 is opened to replace the blood taking needle 8.

Referring to fig. 4, a vein pressing foot 15 is fixedly installed on one side of the bottom of the connecting frame 14, two auxiliary supporting feet 16 are fixedly installed on the other side of the bottom of the connecting frame 14, the bottom of the vein pressing foot 15 is located at two to five millimeters of the bottom of the auxiliary supporting feet 16, when a patient is subjected to blood sampling, the vein pressing foot 15 is pressed on the blood vessel of the patient by holding the upper mounting tube 1, so that the blood vessel can be cleaned and displayed, a subsequent needle can be conveniently inserted for blood sampling, blood sampling steps are simplified, the labor intensity of medical staff is reduced, meanwhile, the two auxiliary supporting feet 16 are used for auxiliary fixing during blood sampling of the device, and the stability of the device during blood sampling is improved.

In conclusion, when the portable blood sampling device for the blood internal medicine, which is easy to operate, is used, the vacuum blood sampling tube 10 is clamped inside the positioning clamping sleeve 9, the needle holder part of the blood sampling needle 8 is clamped inside the fixed clamping plate 6 and the movable clamping plate 7, the needle head part of the blood sampling needle 8 is positioned below the fixed clamping plate 6 and the movable clamping plate 7, the movable clamping plate 7 is clamped on the side surface of the fixed clamping plate 6 through the elastic fastener, the blood sampling needle 8 is installed, the vein pressing foot 15 is pressed at the arm blood vessel of a patient by holding the upper installation tube 1 by hand, after the blood vessel of the patient is cleaned and shown, the micro slow motor 3 is controlled by pressing the control button 12 to drive the driving screw rod 4 to rotate, the driving transmission rod 5, the fixed clamping plate 6, the movable clamping plate 7 and the needle holder and the needle head part of the blood sampling needle 8 are moved downwards, the needle head part of the blood sampling needle 8 is inserted into the blood vessel of the patient, and the micro slow motor 3 stops working after the blood sampling needle is inserted to a proper depth, inside inserting the straight needle part of 8 one ends of blood taking needles into vacuum test tube 10, the inside negative pressure state that is of vacuum test tube 10, vacuum test tube 10 can follow blood taking needle 8 and inhale patient's blood inside, realize the collection to patient's blood, drive lead screw 4 antiport through miniature slow speed motor 3 of control button 12 control, drive transfer line 5, solid fixed splint 6, movable splint 7 moves up, take out the needle part of blood taking needle 8 along patient's blood vessel, accomplish the blood sampling operation to a patient, to blood taking needle 8, vacuum test tube 10 changes, continuously carry out the blood sampling operation, can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy portable blood internal medicine of operating is with blood sampling device, includes that fixed connection's last installation pipe (1) and lower installation pipe (2), its characterized in that: go up the inside below of installation pipe (1) and be provided with miniature slow motor (3), and fixed cover is equipped with drive lead screw (4) on the output shaft of miniature slow motor (3), the outside threaded connection of drive lead screw (4) has transfer line (5), and the side fixed mounting of transfer line (5) has solid fixed splint (6), the side of solid fixed splint (6) articulates there is movable splint (7), the inside joint of solid fixed splint (6), movable splint (7) has blood taking needle (8), and the one end of blood taking needle (8) is connected with vacuum test tube (10), the bottom fixed mounting of installation pipe (2) has link (14) down.

2. The portable blood sampling device for hematology department of claim 1, which is easy to operate, and is characterized in that: go up the inside top joint of installation pipe (1) and have battery (11), the top threaded connection who goes up installation pipe (1) has screw cap (13), the front of going up installation pipe (1) is provided with control button (12), and control button (12) and miniature slow motor (3) electric connection.

3. The portable blood sampling device for hematology department of claim 1, which is easy to operate, and is characterized in that: lower installation pipe (2) are located installation pipe (1) bottom, the spacing groove of mutually supporting with transfer line (5) is seted up to the inside of lower installation pipe (2), the outside fixed mounting of going up installation pipe (1) has the location to press from both sides cover (9), vacuum test tube (10) joint is in the inside of location cover (9).

4. The portable blood sampling device for hematology department of claim 1, which is easy to operate, and is characterized in that: the blood taking needle (8) is composed of a needle head, a needle holder, a straight needle and a connecting pipe, and the pointer part of the blood taking needle (8) is clamped inside the fixed clamping plate (6) and the movable clamping plate (7).

5. The portable blood sampling device for hematology department of claim 4, which is easy to operate, and is characterized in that: the needle holder is characterized in that clamping grooves matched with the needle holder are formed in the fixed clamping plate (6) and the movable clamping plate (7), and elastic fasteners are arranged on the side faces of the fixed clamping plate (6) and the movable clamping plate (7).

6. The portable blood sampling device for hematology department of claim 1, which is easy to operate, and is characterized in that: one side of the bottom of the connecting frame (14) is fixedly provided with a vein pressing foot (15), the other side of the bottom of the connecting frame (14) is fixedly provided with two auxiliary supporting feet (16), and the bottom of the vein pressing foot (15) is positioned at two to five millimeters from the bottom of the auxiliary supporting feet (16).