CN217091652U

CN217091652U - Limb vein indwelling needle protection device

Info

Publication number: CN217091652U
Application number: CN202123004206.6U
Authority: CN
Inventors: 徐金土
Original assignee: Suzhou Jinsheng Medical Supplies Co ltd
Current assignee: Suzhou Jinsheng Medical Supplies Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-08-02
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of venous indwelling needle protection devices, in particular to a limb venous indwelling needle protection device, which comprises a main body, wherein the left side of the main body is connected with a cover plate through a hinge, a preformed groove is arranged inside the cover plate, the upper end and the lower end of the inner wall of the main body are both provided with positioning grooves, the positioning grooves are fixedly connected with fixed blocks inside, the improved venous indwelling needle protection device is characterized in that medical personnel place limbs and venous indwelling needles of patients on a placing plate, if the device is impacted externally, the placing plate can buffer impact force through a butt joint and a spring on a connecting column, the impact force is prevented from being directly acted on the placing plate through the main body and the cover plate, the limbs and the venous indwelling needles of the patients can not vibrate greatly, the probability of displacement of the venous indwelling needles in the limbs of the patients is reduced, and when the device is used, the placing plate can be restrained through butt joint of an elastic band and the butt joint, the placing plate and the limbs of the patient are fixed through the elastic bands.

Description

Limb vein indwelling needle protection device

Technical Field

The utility model relates to a needle protection device technical field is kept somewhere to vein, specifically is a needle protection device is kept somewhere to limbs vein.

Background

The application of the limb venous indwelling needle is one of better methods in clinical transfusion, on one hand, the pain of a patient caused by repeated puncture of a scalp needle can be relieved, meanwhile, the limb venous indwelling needle can be suitable for adults with limbs needing transfusion for a long time, on the other hand, the workload of clinical nurses is relieved, when the limb venous indwelling needle is indwelling on the limbs of the patient, the corresponding protection device is needed to protect the venous indwelling needle and the limbs of the user, and the phenomenon that the indwelling needle is displaced on the limbs due to the fact that external force collides with the indwelling needle when transfusion or non-transfusion is carried out is prevented.

The prior patent (publication number: CN213491156U) discloses a limb venous indwelling needle protection device, which comprises a fixing plate, wherein a pair of elastic belts with the same structure are fixedly arranged at the top of the fixing plate, a protection structure is fixedly arranged on one side of the fixing plate, and the pair of elastic belts are connected with a pair of limiting structures with the same structure, the utility model relates to the technical field of indwelling needles, the hand or foot parts of a patient can be preliminarily fixed through the elastic belts, the limiting bag can be inflated through an air bag in the limiting structure so as to swell the limiting bag, the limiting bag can lead the indwelling needle to be tightly attached to the hand or foot parts of the patient, the indwelling needle is prevented from falling off, the parts for infusion of the indwelling needle are placed in a first placing groove and a second placing groove, then, the cover plate is fixed through the elasticity of a spring, and the position of the indwelling needle is effectively fixed, and when the transfusion is needed, the part of the remaining needle for transfusion can be taken out only by pulling the cover plate upwards, so that the use is more convenient. The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. when the device is used, when the device is impacted, no buffer measure is provided in the device, so that the limbs and the vein indwelling needle of a patient are easily affected by the impact force, and the vein indwelling needle is displaced; 2. the inserting position of the needle can not be kept in the vein according to the limbs of different patients, and the placing positions of the adjusting device and the limbs can not be adapted to the limbs of different patients to work, so that the use flexibility of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a needle protection device is kept somewhere to limbs vein to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a limb venous indwelling needle protection device comprises a main body, wherein the left side of the main body is connected with a cover plate through a hinge, a reserved groove is formed in the cover plate, positioning grooves are formed in the upper end and the lower end of the inner wall of the main body, and fixing blocks are fixedly connected in the positioning grooves;

the bottom of the fixed block is fixedly connected with the top of the sliding rod, the top of the fixed block is fixedly connected with the bottom of the sliding rod, a threaded hole is arranged inside the sliding rod, and the outer wall of the sliding rod is movably sleeved with a placing plate, the front end of the placing plate is movably connected with a positioning pin, the left side of the outer wall of the placing plate is connected with an elastic band through a bolt, the outer wall of the elastic band is movably connected with a clamping head, the rear end of the clamping head is fixed on the right side of the outer wall of the placing plate, the left side and the right side of the placing plate are both connected with butt joints through bolts, the front end of the butt joint is movably connected with a connecting column through a bolt, one side of the connecting column is movably connected with a spring, and the other side of the spring is movably provided with a fixed column, the other side of the fixed column is fixedly connected with a sliding block, the inner wall both sides of main part have been seted up the spout, and the inner wall of spout and the outer wall of slider laminate mutually.

Further preferably, an integrated structure is formed between the positioning groove and the main body.

Further preferably, the slide bar is connected with the positioning groove through a fixing block.

Further preferably, the placing plate and the sliding rod form a sliding structure through a positioning pin and a threaded hole.

Further preferably, the placing plate is connected with the spring through a butt joint and a connecting column.

Further preferably, the spring forms a sliding structure with the sliding groove through the fixed column and the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through placing the board, the elastic band, the dop, the butt joint, the setting of spliced pole and spring, medical personnel keep somewhere the needle with the vein with the patient's limbs that needs the protection and place on placing the board, when the device receives external shock, place the spring on board accessible butt joint and the spliced pole, impact force buffering, prevent that the impact force from directly acting on placing the board through main part and apron, guaranteed that patient's limbs and vein are kept somewhere the needle and can not appear shaking by a wide margin, reduce the probability of vein and keep somewhere the needle displacement in patient's limbs, and the device is when using, place the butt joint restraint of board accessible elastic band and dop, it fixes through the elastic band with patient's limbs to place the board, the preventing device is when using, take place to drop with patient's limbs, improve the stability in use of device indirectly.

The utility model discloses in, through the constant head tank, the fixed block, the slide bar, the screw hole, the locating pin, the fixed column, the setting of slider and spout, make medical personnel can keep somewhere the alternating position of needle according to patient's limbs and vein, the board is placed in the pulling, make and place the board and slide on the slide bar, carry out quick adjustment to the position of use of placing the board in the device, adjust the completion back, can insert the screw hole on the slide bar with the locating pin and fix a position placing board and slide bar in to placing the board, and when placing the board when displacement in the slide bar, the slider on the accessible fixed column slides in the spout, prevent to place the board and remove and appear the unnecessary skew, improve the removal precision of the interior movable part of device.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the closed structure of the cover plate and the main body of the present invention.

In the figure: 1. a main body; 2. a cover plate; 3. reserving a groove; 4. positioning a groove; 5. a fixed block; 6. a slide bar; 7. a threaded hole; 8. placing the plate; 9. positioning pins; 10. an elastic band; 11. clamping a head; 12. butt joint; 13. connecting columns; 14. a spring; 15. fixing a column; 16. a slider; 17. a chute.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a limb venous indwelling needle protection device comprises a main body 1, wherein the left side of the main body 1 is connected with a cover plate 2 through a hinge, a preformed groove 3 is formed in the cover plate 2, positioning grooves 4 are formed in the upper end and the lower end of the inner wall of the main body 1, and fixing blocks 5 are fixedly connected in the positioning grooves 4;

the bottom of the fixed block 5 is fixedly connected with the top of the slide bar 6, the top of the fixed block 5 is fixedly connected with the bottom of the slide bar 6, a threaded hole 7 is arranged inside the slide bar 6, a placing plate 8 is movably sleeved on the outer wall of the sliding rod 6, the front end of the placing plate 8 is movably connected with a positioning pin 9, the left side of the outer wall of the placing plate 8 is connected with an elastic band 10 through a bolt, the outer wall of the elastic band 10 is movably connected with a chuck 11, the rear end of the clamping head 11 is fixed on the right side of the outer wall of the placing plate 8, the left side and the right side of the placing plate 8 are both connected with butt joints 12 through bolts, the front end of the butt joint 12 is movably connected with a connecting column 13 through a bolt, one side of the connecting column 13 is movably connected with a spring 14, and the other side movable mounting of spring 14 has fixed column 15, and the opposite side fixedly connected with slider 16 of fixed column 15, and spout 17 has been seted up to the inner wall both sides of main part 1, and the inner wall of spout 17 is laminated with the outer wall of slider 16 mutually.

In this embodiment, as shown in fig. 1 and 3, the positioning groove 4 and the main body 1 are integrated; when making main part 1 and apron 2 closed, guarantee that the joint strength between constant head tank 4 and the main part 1 can not descend, prevent that constant head tank 4 from taking place to break away from with main part 1.

In this embodiment, as shown in fig. 1, the slide rod 6 is connected with the positioning slot 4 through the fixing block 5; so that the slide bar 6 can be fixed in the positioning groove 4 in the main body 1 through the fixing block 5, and the slide bar 6 is prevented from loosening during use and affecting the use stability of the device.

In this embodiment, as shown in fig. 1 and 2, the placing plate 8 and the sliding rod 6 form a sliding structure through the positioning pin 9, the threaded hole 7 and the sliding rod; so that the placing plate 8 can freely adjust the working position in the main body 1, and the medical staff can conveniently adjust the working position of the placing plate 8 according to the positions of the vein retaining needles on the limbs of different patients.

In the present embodiment, as shown in fig. 1 and fig. 2, the placing plate 8 is connected with the spring 14 through the butt joint 12 and the connecting column 13; when the device is impacted by external force, the placing plate 8 can be elastically buffered through the spring 14, the impact force is effectively buffered, the impact force is prevented from directly acting on the placing plate 8, and the use safety of the device is improved.

In this embodiment, as shown in fig. 1 and 2, the spring 14 forms a sliding structure with the sliding groove 17 through the fixed column 15 and the sliding block 16; when placing board 8 and adjusting the position in the device, spring 14 can drive slider 16 through fixed column 15 and slide in spout 17, is convenient for remove spacing placing board 8, prevents to place board 8 and the unnecessary slope appears.

The utility model discloses a use method and advantage: when the limb venous indwelling needle protection device is used, the working process is as follows:

as shown in figures 1, 2 and 3, firstly, a user takes the device to a patient needing to use, the limb of the patient is placed on the placing plate 8, the vein retaining needle on the limb is upward, medical staff can push the placing plate 8 according to the installation angle of the limb of the patient and the vein retaining needle, the placing plate 8 slides on the sliding rod 6, meanwhile, the fixed column 15 drives the sliding block 16 to synchronously slide in the sliding groove 17, the use position of the placing plate 8 in the main body 1 is adjusted, after the adjustment is completed, the user inserts the positioning pin 9 into the threaded hole 7 on the sliding rod 6 to limit the placing plate 8 and the sliding rod 6, the placing plate 8 is prevented from sliding on the sliding rod 6 without accident when the device is normally used, the use stability of the device is improved, and the device can be installed according to the installation position of the vein retaining needle on the limb of the patient by adjusting the working position of the placing plate 8, adjusting device and the mounted position of limbs, indirectly improve the use flexibility of device, place board 8 when keeping somewhere the needle and protect limbs and vein, if receive outside impact force influence after, spring 14 can cushion impact force, prevent to place board 8 and directly receive the impact force influence, the phenomenon that the needle appears the displacement is kept somewhere to the limbs vein of protection in the reduction gear, medical personnel pulling elastic band 10, go into dop 11 with the one end card of elastic band 10, make elastic band 10 can carry out the centre gripping to patient's limbs and place board 8, preventing means is when using, it takes place the separation with patient's limbs to place board 8, the user is closed with apron 2 through hinge and main part 1, when medical personnel need to dock vein and keep somewhere the needle, vein is kept somewhere the needle on the patient's limbs to accessible 3 on the apron 2 and docks the use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A limb vein indwelling needle protection device comprises a main body (1), and is characterized in that: the left side of the main body (1) is connected with a cover plate (2) through a hinge, a reserved groove (3) is formed in the cover plate (2), positioning grooves (4) are formed in the upper end and the lower end of the inner wall of the main body (1), and fixing blocks (5) are fixedly connected in the positioning grooves (4);

the bottom of the fixed block (5) is fixedly connected with the top of the sliding rod (6), the top of the fixed block (5) is fixedly connected with the bottom of the sliding rod (6), a threaded hole (7) is formed in the sliding rod (6), the outer wall of the sliding rod (6) is movably sleeved with the placing plate (8), the front end of the placing plate (8) is movably connected with a positioning pin (9), the left side of the outer wall of the placing plate (8) is connected with an elastic belt (10) through a bolt, the outer wall of the elastic belt (10) is movably connected with a clamping head (11), the rear end of the clamping head (11) is fixed on the right side of the outer wall of the placing plate (8), the left side and the right side of the placing plate (8) are both connected with butt joints (12) through bolts, the front ends of the butt joints (12) are movably connected with connecting columns (13) through bolts, one sides of the connecting columns (13) are movably connected with springs (14), and the other side movable mounting of spring (14) has fixed column (15), the opposite side fixedly connected with slider (16) of fixed column (15), spout (17) have been seted up to the inner wall both sides of main part (1), and the inner wall of spout (17) is laminated with the outer wall of slider (16) mutually.

2. The limb venous indwelling needle protection device of claim 1, wherein: the positioning groove (4) and the main body (1) are of an integrated structure.

3. The limb venous indwelling needle protection device of claim 1, wherein: the slide bar (6) is connected with the positioning groove (4) through the fixing block (5).

4. The limb venous indwelling needle protection device of claim 1, wherein: the placing plate (8) and the sliding rod (6) form a sliding structure through a positioning pin (9), a threaded hole (7).

5. The limb venous indwelling needle protection device of claim 1, wherein: the placing plate (8) is connected with the spring (14) through the butt joint (12) and the connecting column (13).

6. The limb venous indwelling needle protection device of claim 1, wherein: the spring (14) forms a sliding structure with the sliding groove (17) through the fixed column (15) and the sliding block (16).