CN212679105U

CN212679105U - Medical science inspection hemostix

Info

Publication number: CN212679105U
Application number: CN202020643556.3U
Authority: CN
Inventors: 卢洪文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-03-12
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a medical examination hemostix, which comprises a driving rod, a device body and an ejection mechanism, wherein the device body comprises a shell, one end of the shell is fixedly connected with a protective cover, the driving rod is arranged at the upper side and the lower side of the inside of the shell, one end of the driving rod is fixedly connected with a spring A, the front surface of the driving rod is fixedly connected with a card, the card is connected with two driving rods, the other end of the driving rod is provided with a small gear, the small gear is rotatably connected with the shell, and the upper end of the outer surface of the small gear is provided with a; through having designed connecting rod, gear wheel, pinion, fixture block, actuating lever, spring A and the card of installing in the shell inside and be convenient for inject trigger piece, effectually avoided it to collide with the contact by accident and lead to the problem that the blood taking needle popped out when not using.

Description

Medical science inspection hemostix

Technical Field

The utility model belongs to the technical field of the family nursing, concretely relates to medical science inspection hemostix.

Background

Medicine is a discipline that treats various diseases or pathological changes of life by scientific or technical means and promotes patients to recover health. It is a biological application subject, including basic medicine and clinical medicine. Advanced science for treating human diseases from the aspects of physiological anatomy, molecular heredity, biochemical physics and the like. It is a systematic discipline from prevention to treatment of diseases, and the research fields include basic medicine, clinical medicine, forensic medicine, inspection medicine, preventive medicine, health care medicine, rehabilitation medicine, and the like.

Through the retrieval, chinese patent CN 208942164U's utility model provides a blood sampling tester for medical science inspection, it has realized that can be rapid with blood suction bottle in, blood flows into the atmospheric pressure that changes in the bottle in addition, storage blood that can be quantitative, current medical science inspection hemostix is easy unexpected touching blood taking needle trigger button when using, and then leads to the blood taking needle error to pop out, causes the problem of damage, we propose a medical science inspection hemostix for this reason.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a medical science inspection hemostix to solve the current medical science inspection hemostix that provides in the above-mentioned background art and accidentally touch blood taking needle trigger button easily when using, and then lead to the blood taking needle error to pop out, cause the problem of damage.

In order to realize the ejection of the effective measurement control blood taking needle, the utility model provides a following technical scheme: the utility model provides a medical science inspection hemostix, includes actuating lever, device body and ejection mechanism, the device body includes the shell, the one end fixedly connected with visor of shell, both sides about the inside of shell are installed to the actuating lever, the one end fixedly connected with spring A of actuating lever, the front surface fixedly connected with card of actuating lever, and the card connects two the actuating lever, the other end of actuating lever is provided with the pinion, and the pinion rotates with the shell to be connected, the surface upper end of pinion is provided with the gear wheel, and the gear wheel rotates with the shell to be connected, the upper surface of pinion rotates and is connected with the fixture block, the one end fixedly connected with shell fragment of fixture block, the outside of gear wheel is provided with the connecting rod, and connecting rod and visor.

Preferably, the device body further comprises a trigger piece, the trigger piece is fixedly connected with the shell, and the trigger piece is installed on the front surface of the card.

Preferably, ejection mechanism includes the driving-disc, and the driving-disc rotates with the shell and is connected, one side of driving-disc is provided with the button, the one end fixedly connected with spring B of button, and spring B and shell fixed connection, the front surface of driving-disc rotates and is connected with the movable rod, the one end of movable rod rotates and is connected with the ejector pin.

Preferably, the number of the ejection mechanisms is two, and the two ejection mechanisms are respectively arranged on the upper side and the lower side of the inner part of one end of the shell.

Preferably, the inner side of the connecting rod and the outer side of the driving rod are both provided with saw-toothed protrusions, the connecting rod is meshed with the large gear, and the small gear is meshed with the driving rod.

Preferably, the upper surface of the bull gear is provided with a circular hole, and the inner wall of the circular hole is provided with a triangular protrusion.

Preferably, the cross-sectional shape of the card is a U shape, and the length of the card is equal to one and a half times of the width of the trigger piece.

Preferably, the outer surface of the driving disk and one side of the button are both provided with saw-toothed protrusions, and the driving disk and the button are meshed with each other.

Compared with the prior art, the utility model provides a medical science inspection hemostix possesses following beneficial effect:

1. through having designed connecting rod, gear wheel, pinion, fixture block, actuating lever, spring A and the card of installing in the shell inside and be convenient for inject trigger piece, effectually avoided it to collide with the contact by accident and lead to the problem that the blood taking needle popped out when not using.

2. The push buttons, the driving disc, the movable rod and the ejector rod which are arranged on the upper side and the lower side of one end in the shell are designed, so that the protective cover can be conveniently ejected out, and the problem that the device cannot be normally used due to inconvenient pulling during single-hand operation is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a card of the present invention;

FIG. 3 is a schematic side view of the bull gear of the present invention;

fig. 4 is a schematic structural diagram of the button portion of the present invention.

In the figure: 1. a protective cover; 2. a connecting rod; 3. a button; 4. a trigger piece; 5. a card; 6. a housing; 7. a clamping block; 8. a bull gear; 9. a pinion gear; 10. a drive rod; 11. a spring A; 12. a spring plate; 13. a top rod; 14. a drive disc; 15. a spring B; 16. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a medical examination blood collector comprises a driving rod 10, a device body and an ejection mechanism, wherein the device body comprises a housing 6, one end of the housing 6 is fixedly connected with a protective cover 1, the driving rod 10 is installed at the upper and lower sides of the interior of the housing 6, one end of the driving rod 10 is fixedly connected with a spring a11, the front surface of the driving rod 10 is fixedly connected with a card 5, and the card 5 is connected to two driving rods 10, the other end of the driving rod 10 is provided with a pinion 9, and the small gear 9 is rotationally connected with the shell 6, the upper end of the outer surface of the small gear 9 is provided with a big gear 8, and gear wheel 8 and shell 6 rotate to be connected, and the upper surface of pinion 9 rotates and is connected with fixture block 7, and the one end fixedly connected with shell fragment 12 of fixture block 7, and the outside of gear wheel 8 is provided with connecting rod 2, and connecting

rod

2 and 1 fixed connection of visor, for the ease of injecing trigger piece 4.

Referring to fig. 1, the device body further includes a trigger piece 4, the trigger piece 4 is fixedly connected to the housing 6, and the trigger piece 4 is mounted on the front surface of the card 5 to ensure the normal ejection of the lancet.

Referring to fig. 4, the ejection mechanism includes a driving disc 14, the driving disc 14 is rotatably connected to the housing 6, a button 3 is disposed on one side of the driving disc 14, a spring B15 is fixedly connected to one end of the button 3, a spring B15 is fixedly connected to the housing 6, a movable rod 16 is rotatably connected to the front surface of the driving disc 14, and an ejector rod 13 is rotatably connected to one end of the movable rod 16 for facilitating ejection of the protection cover 1.

Referring to fig. 1, two ejection mechanisms are provided, and the two ejection mechanisms are respectively installed at the upper and lower sides inside one end of the housing 6, in order to ensure ejection.

Referring to fig. 2, the inner side of the connecting rod 2 and the outer side of the driving rod 10 are both provided with saw-toothed protrusions, and the connecting rod 2 is engaged with the large gear 8, and the small gear 9 is engaged with the driving rod 10, in order to ensure driving and limiting.

Referring to fig. 2, a circular hole is formed on the upper surface of the large gear 8, and a triangular protrusion is formed on the inner wall of the circular hole to facilitate the rotation direction limitation.

Referring to fig. 1, the cross-sectional shape of the card 5 is "U" shape, and the length of the card 5 is one half and five times the width of the trigger piece 4, so as to facilitate the definition of the trigger piece 4.

Referring to fig. 4, the outer surface of the driving disk 14 and one side of the button 3 are both provided with saw-toothed protrusions, and the driving disk 14 and the button 3 are engaged with each other to ensure starting.

The working principle is as follows: after the device is installed, a user can press the button 3, so that the spring B15 is compressed, the button 3 drives the driving disc 14 to rotate, the driving disc 14 drives the ejector rod 13 to move by utilizing the movable rod 16, the protective cover 1 is ejected, the protective cover 1 is taken down after the protective cover 1 is ejected, the connecting rod 2 is driven to be taken out at the moment, due to the existence of the fixture block 7, the rotatable direction of the pinion 9 is limited, the movable direction of the driving rod 10 is limited, the spring A11 cannot pull the driving rod 10 to move, after the connecting rod 2 is taken down, the connecting rod 2 is not in contact with the bull gear 8, the bull gear 8 can rotate by itself, at the moment, the rotating direction of the pinion 9 is not limited any more, the spring A11 can pull the driving rod 10 to move, when the driving rod 10 is pulled, the card 5 can move along with the driving rod 10 until the card 5, then can press trigger piece 4 for the blood taking needle pops out, and when the visor 1 was opened to accident, card 5 followed and removed, no longer supported trigger piece 4, and the user can normally insert back visor 1 and connecting rod 2 this moment, then stirs card 5, makes card 5 remove to the lower surface that triggers piece 4, makes whole device resume, and then prevents again that the accident that triggers piece 4 from triggering.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical science inspection hemostix, includes actuating lever (10), device body and ejection mechanism, its characterized in that: the device body comprises a shell (6), one end of the shell (6) is fixedly connected with a protective cover (1), driving rods (10) are arranged on the upper side and the lower side of the inside of the shell (6), one end of each driving rod (10) is fixedly connected with a spring A (11), a card (5) is fixedly connected to the front surface of each driving rod (10), the cards (5) are connected with two driving rods (10), a small gear (9) is arranged at the other end of each driving rod (10), the small gear (9) is rotatably connected with the shell (6), a large gear (8) is arranged at the upper end of the outer surface of the small gear (9), the large gear (8) is rotatably connected with the shell (6), a clamping block (7) is rotatably connected to the upper surface of the small gear (9), an elastic sheet (12) is fixedly connected to one end of the clamping block (7), and a connecting, and the connecting rod (2) is fixedly connected with the protective cover (1).

2. A medical blood collector for testing according to claim 1, wherein: the device body still includes trigger piece (4), and trigger piece (4) and shell (6) fixed connection, the front surface at card (5) is installed in trigger piece (4).

3. A medical blood collector for testing according to claim 1, wherein: the ejection mechanism comprises a driving disc (14), the driving disc (14) is rotatably connected with the shell (6), a button (3) is arranged on one side of the driving disc (14), a spring B (15) is fixedly connected with one end of the button (3), the spring B (15) is fixedly connected with the shell (6), a movable rod (16) is rotatably connected to the front surface of the driving disc (14), and an ejector rod (13) is rotatably connected to one end of the movable rod (16).

4. A medical blood collector for testing according to claim 1, wherein: the number of the ejection mechanisms is two, and the two ejection mechanisms are respectively arranged on the upper side and the lower side of the inner part of one end of the shell (6).

5. A medical blood collector for testing according to claim 1, wherein: the inboard of connecting rod (2) and the outside of actuating lever (10) all are provided with the cockscomb structure arch, and connecting rod (2) and gear wheel (8) meshing, pinion (9) and actuating lever (10) meshing.

6. A medical blood collector for testing according to claim 1, wherein: the upper surface of the bull gear (8) is provided with a circular hole, and the inner wall of the circular hole is provided with a triangular protrusion.

7. A medical blood collector for testing according to claim 1, wherein: the cross section of the card (5) is U-shaped, and the length of the card (5) is one half and five times of the width of the trigger sheet (4).

8. A medical blood collector for testing according to claim 3, wherein: the outer surface of the driving disk (14) and one side of the button (3) are both provided with saw-toothed protrusions, and the driving disk (14) is meshed with the button (3).