CN215914613U

CN215914613U - Safety type blood taking needle blood sampling device

Info

Publication number: CN215914613U
Application number: CN202121915656.8U
Authority: CN
Inventors: 成秋满; 吴丽雅; 陈艺惠; 江菁华; 谢燕红
Original assignee: Zhongshan Hospital Xiamen University
Current assignee: Zhongshan Hospital Xiamen University
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-01
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a safety blood taking needle blood taking device which comprises a blood taking main body, a supporting base, a needle core, a needle head and a connecting pipe sleeve, wherein the top of the needle core is provided with the connecting pipe sleeve, the top of the connecting pipe sleeve is provided with an insertion hole, the top of the connecting pipe sleeve is connected with a sealing gasket in a bonding mode, and the top of the connecting pipe sleeve is provided with a supporting plate. Through the jack that sets up and the inserted bar that is equipped with, utilize being connected of inserted bar and jack or the separation of inserted bar and jack, make things convenient for medical personnel to install and dismantle to the syringe needle, after the blood sampling work, can separate inserted bar and jack, separate syringe needle and connecting tube sleeve, thereby abandon the syringe needle, so as to cause the phenomenon that the acupuncture is hindered, avoid patient's blood to infect outside personnel, when this jack is connected with the inserted bar simultaneously, its backup pad will laminate in the upper end of sealed pad, transmit blood, the phenomenon of leaking can not appear in this blood, it is comparatively convenient when using.

Description

Safety type blood taking needle blood sampling device

Technical Field

The utility model relates to the technical field of blood taking needles, in particular to a safety blood taking needle blood taking device.

Background

The blood taking needle is an instrument for collecting blood samples in the medical examination process and comprises a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, a protective sleeve is connected on the needle rod in a sliding way, a return spring is arranged between the protective sleeve and the needle rod, and the initial position of the protective sleeve is positioned at the head parts of the needle head and the needle rod.

Most of the blood taking needle and blood collecting devices on the market have the following problems when in use:

1. after the traditional blood sampling device finishes blood sampling, the needle head is difficult to remove, the needle head remains outside the blood sampling device, and the problem of needle stick injury can be caused to external users and operators, if the needle head stabs blood of the users to transfer, the phenomenon of infection can be caused, certain injury can be caused to medical workers, and the blood sampling device is very inconvenient to use;

2. when this blood sampling device is wearing to user's arm, if need not carry out the blood sampling during operation, can't fix the syringe needle in blood sampling device's outside, when the arm rocked, this syringe needle rocked simultaneously, stability when lacking the use, and it is comparatively troublesome during the application.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a safety type blood taking needle blood sampling device, which solves the problems that after the blood sampling of the conventional blood sampling device is finished, a needle head is difficult to remove, the needle head remains outside the blood sampling device, and the needle head can cause needle stick injuries to external users and operators, and if the needle head stabs the blood of the users to transfer, the infection phenomenon can be caused, so that medical workers are injured to a certain extent, and the safety type blood taking needle blood sampling device is inconvenient to use; when this blood sampling device is wearing to user's arm, if need not carry out the blood sampling during operation, can't fix the syringe needle in blood sampling device's outside, when the arm rocked, this syringe needle rocked simultaneously, stability when lacking the use, comparatively trouble problem during the application.

Second, technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a safety type blood taking needle blood sampling device, includes blood sampling main part, support base, nook closing member, syringe needle and connecting tube cover, the top of nook closing member is equipped with the connecting tube cover, the jack is seted up at the top of connecting tube cover, the sealed pad of mode connection that bonds is passed through at the top of connecting tube cover, the top of connecting tube cover is equipped with the backup pad, the backup pad laminating is at the sealed top of filling up, the bottom of backup pad is equipped with the inserted bar, the inserted bar is through the inside of inlaying mode connection at the jack.

Preferably, the top of supporting the base is through welded mode connection vertical support pole, vertical support pole is the symmetric distribution form, vertical support pole's top is equipped with the grip block, the inside of grip block is equipped with the protective sheath, the grip block laminating is in the both sides of protective sheath.

Preferably, a hose is arranged at the top of the blood sampling main body, a connecting port is arranged outside the hose, an external thread is arranged outside the connecting port, an internal thread is arranged on the inner side of the connecting pipe sleeve, and the internal thread and the external thread are connected through a thread.

Preferably, the supporting plate is circular, and a needle head is arranged at the top of the supporting plate.

Preferably, the connecting sleeve, the supporting plate and the needle are connected to the inside of the protective sleeve by means of insertion.

Preferably, the outer wall of the blood collecting main body is connected with the handles in a welding mode, and the handles are symmetrically distributed.

Third, beneficial effect

The utility model provides a safety blood taking needle blood sampling device. The method has the following beneficial effects:

1. the safety blood taking needle blood sampling device is convenient for medical workers to mount and dismount the needle head by utilizing the connection between the insertion rod and the insertion hole or the separation between the insertion rod and the insertion hole through the arranged insertion hole and the arranged insertion rod, the insertion rod can be separated from the insertion hole after the blood sampling work is finished, the needle head is separated from the connecting pipe sleeve, so that the needle head is discarded, the phenomenon of needle stick injury is avoided, the infection of the blood of the patient to external personnel is avoided, meanwhile, when the insertion hole is connected with the insertion rod, the supporting plate is attached to the upper end of the sealing gasket, the blood is transmitted, the blood cannot leak, the flexibility in use is greatly improved, the operation is simple, and the application is convenient;

2. this safe type blood taking needle blood sampling device, through the protective sheath that is equipped with in the outside of blood sampling main part, this whole blood sampling main part is worn to the patient when on the arm, medical personnel can insert the inside of protective sheath with connecting tube sleeve and syringe needle, so as to fix connecting tube sleeve and syringe needle, when patient's arm produces and rocks, whole syringe needle will be stable places the inside at the protective sheath, the phenomenon that then rocks will not appear, thereby stability when promoting the use, simultaneously after the puncture work, medical personnel can separate internal thread and external screw thread, thereby the needle core will separate with the hose, because be the hose, patient moves about also not easy to puncture the blood vessel, to restlessness, the all suitable of the little incoordination of age, very convenient during the use.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the stylet of the present invention;

FIG. 3 is a schematic view of the overall structure of the needle of the present invention;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;

fig. 5 is a schematic view showing the inner structure of the connecting pipe sleeve according to the present invention.

In the figure, a blood sampling main body-1, a supporting base-2, a needle core-3, a hose-4, a needle head-5, a vertical supporting rod-6, a protective sleeve-7, a clamping block-8, a handle-9, a connecting pipe sleeve-10, a supporting plate-11, an inserting rod-12, an inserting hole-13, a sealing gasket-14, a connecting port-15, an external thread-16 and an internal thread-17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a safety type blood taking needle blood sampling device comprises a blood taking main body 1, a supporting base 2, a needle core 3, a needle head 5 and a connecting pipe sleeve 10, wherein the connecting pipe sleeve 10 is arranged at the top of the needle core 3, a jack 13 is formed in the top of the connecting pipe sleeve 10, the top of the connecting pipe sleeve 10 is connected with a sealing gasket 14 in a bonding mode, a supporting plate 11 is arranged at the top of the connecting pipe sleeve 10, the supporting plate 11 is attached to the top of the sealing gasket 14, an insertion rod 12 is arranged at the bottom of the supporting plate 11, and the insertion rod 12 is connected to the inside of the jack 13 in an embedding mode;

wherein utilize being connected of inserted bar 12 and jack 13 or the separation of inserted bar 12 and jack 13, make things convenient for medical personnel to install and dismantle syringe needle 5, after the blood sampling work, can separate inserted bar 12 and jack 13, separate syringe needle 5 and connecting tube sleeve 10, thereby abandon syringe needle 5, in order to avoid causing the phenomenon that the acupuncture is hindered, avoid patient's blood to infect outside personnel, when this jack 13 is connected with inserted bar 12 simultaneously, its backup pad 11 will laminate in the upper end of sealed pad 14, transmit blood, the phenomenon of leaking can not appear in this blood, it is very convenient during the use.

Vertical support rod 6 is connected through the welded mode at the top of supporting base 2, vertical support rod 6 is the symmetric distribution form, vertical support rod 6's top is equipped with grip block 8, and wherein vertical support rod 6 can support grip block 8, along with the continuous increase of live time, increases the stability when grip block 8 uses, grip block 8's inside is equipped with protective sheath 7, grip block 8 laminates in protective sheath 7's both sides, and medical personnel can insert protective sheath 7 with connecting pipe box 10 and syringe needle 5 inside to connecting pipe box 10 and syringe needle 5 and fixing, when patient's arm produced and rocked, whole syringe needle 5 will be stable place in protective sheath 7's inside, then the phenomenon of rocking can not appear.

The top of blood sampling main part 1 is equipped with hose 4, the outside of hose 4 is equipped with connector 15, connector 15's outside is equipped with external screw thread 16, the inboard of connecting pipe box 10 is equipped with internal thread 17, internal thread 17 and external screw thread 16 pass through threaded connection, and after the puncture work, medical personnel can separate internal thread 17 and external screw thread 16 to nook closing member 3 will separate with hose 4, because is hose 4, the blood vessel is also difficult to puncture to patient's stirring, and is applicable to not coordinating all for restlessness, the age is little, and it is all comparatively convenient when installation and dismantlement.

The support plate 11 has a circular shape, and the top of the support plate 11 is provided with a needle 5, and the needle 5 can be inserted into the blood vessel of the patient to draw blood.

The connecting pipe sleeve 10, the supporting plate 11 and the needle head 5 are connected inside the protective sleeve 7 in an inserting mode, when the connecting pipe sleeve 10, the supporting plate 11 and the needle head 5 are inserted into the protective sleeve 7, when an external device impacts the connecting pipe sleeve 10, the connecting plate 11 and the needle head 5, the connecting pipe sleeve cannot be damaged, and the protective function can be achieved.

Handle 9 is connected through the welded mode to the outer wall of blood sampling main part 1, handle 9 is the symmetric distribution form, and wherein handle 9 can make things convenient for medical personnel to take to it to contact blood sampling main part 1, the application is stronger.

The working principle is as follows: when the safety type blood taking needle blood taking device is used, firstly, a medical worker can fix a blood taking main body 1 on the arm of a patient, when the blood taking work is not needed, the connecting pipe sleeve 10, the supporting plate 11 and the needle head 5 are fixed in the protective sleeve 7, when the blood taking work is needed, the medical worker can take the needle head 5 out of the protective sleeve 7, then the puncture blood taking work is carried out on the patient, finally, after the transmission work is finished, the internal thread 17 and the external thread 16 can be separated, the needle core 3 is separated from the hose 4, the patient can not easily puncture the blood vessel because of the movement of the hose 4, the safety type blood taking needle blood taking device is suitable for restless and young and uncooperative patients, and then, the medical worker separates the jack 13 from the inserting rod 12, separates the needle head 5 from the connecting pipe sleeve 10, thereby discarding the needle head 5, avoiding the phenomenon of needle puncture injury and avoiding the infection of the blood of the patient to external personnel, flexibility when having promoted the use in very big degree, very convenient when using.

The blood sampling device comprises a blood sampling main body 1, a supporting base 2, a needle core 3, a hose 4, a needle head 5, a vertical supporting rod 6, a protective sleeve 7, a clamping block 8, a handle 9, a connecting pipe sleeve 10, a supporting plate 11, an inserting rod 12, a jack 13, a sealing gasket 14, a connecting port 15, an external thread 16 and an internal thread 17, all of which are universal standard parts or parts known by persons skilled in the art, the structure and the principle of the blood sampling device can be known by technicians through technical manuals or conventional experimental methods, and the blood sampling device solves the problems that after the blood sampling of the traditional blood sampling device is finished, the needle head 5 is difficult to detach, the needle head 5 remains outside the blood sampling device, which causes a needle stick injury to the outside user and operator, if the needle head 5 stabs the blood of the patient to transfer, infection can be caused, certain damage is caused to medical staff, and the use is inconvenient; when the blood sampling device is worn on the arm of a user, if the blood sampling work is not needed, the needle head 5 cannot be fixed on the outer part of the blood sampling device, when the arm shakes, the needle head 5 simultaneously shakes, the stability in use is lacked, and the application is troublesome, the utility model utilizes the connection between the inserted rod 12 and the inserted hole 13 or the separation between the inserted rod 12 and the inserted hole 13 through the mutual combination of the components, thereby facilitating the medical personnel to mount and dismount the needle head 5, after the blood sampling work is finished, the inserted rod 12 and the inserted hole 13 can be separated, the needle head 5 and the connecting pipe sleeve 10 can be separated, thereby discarding the needle head 5 to avoid the phenomenon of needle stick injury, when the whole blood sampling main body 1 is worn on the arm of a patient through the protective sleeve 7 arranged on the outer part of the blood sampling main body 1, the medical personnel can insert the connecting pipe sleeve 10 and the needle head 5 into the protective sleeve 7, so that the connecting pipe sleeve 10 and the needle head 5 can be fixed, when the arm of the patient shakes, the whole needle head 5 can be stably placed in the protective sleeve 7, and the shaking phenomenon can not occur.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a safety type blood taking needle blood sampling device which characterized in that: including blood sampling main part (1), support base (2), nook closing member (3), syringe needle (5) and connecting tube sleeve (10), the top of nook closing member (3) is equipped with connecting tube sleeve (10), jack (13) are seted up at the top of connecting tube sleeve (10), sealed pad (14) are connected through the mode that bonds at the top of connecting tube sleeve (10), the top of connecting tube sleeve (10) is equipped with backup pad (11), backup pad (11) laminating is at the top of sealed pad (14), the bottom of backup pad (11) is equipped with inserted bar (12), inserted bar (12) are connected in the inside of jack (13) through the mode of inlaying.

2. A safety lancet lancing device according to claim 1, wherein: the top of supporting base (2) is through welded mode connection vertical support pole (6), vertical support pole (6) are the symmetric distribution form, the top of vertical support pole (6) is equipped with grip block (8), the inside of grip block (8) is equipped with protective sheath (7), grip block (8) laminating is in the both sides of protective sheath (7).

3. A safety lancet lancing device according to claim 1, wherein: the blood sampling device is characterized in that a hose (4) is arranged at the top of the blood sampling main body (1), a connecting port (15) is arranged outside the hose (4), an external thread (16) is arranged outside the connecting port (15), an internal thread (17) is arranged on the inner side of the connecting pipe sleeve (10), and the internal thread (17) is connected with the external thread (16) through a thread.

4. A safety lancet lancing device according to claim 1, wherein: the supporting plate (11) is circular, and the top of the supporting plate (11) is provided with a needle head (5).

5. A safety lancet lancing device according to claim 1, wherein: the connecting pipe sleeve (10), the supporting plate (11) and the needle (5) are connected inside the protective sleeve (7) in an inserting mode.

6. A safety lancet lancing device according to claim 1, wherein: the outer wall of the blood collecting main body (1) is connected with a handle (9) in a welding mode, and the handle (9) is symmetrically distributed.