CN214860092U

CN214860092U - Central venous puncture fixing device

Info

Publication number: CN214860092U
Application number: CN202121452708.2U
Authority: CN
Inventors: 康宏春
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-26
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a central vein puncture fixing device, hold in the palm, chest fixed establishment, angle adjusting subassembly and tensile subassembly including landing leg, support frame, mattress, head, the support frame is fixed locates the landing leg top, the fixed support frame bottom of locating of tensile subassembly, but angle adjusting subassembly and tensile subassembly sliding connection, angle adjusting subassembly holds in the palm fixedly with the head and links to each other, the landing leg top is located to the mattress is fixed, chest fixed establishment links to each other with the support frame is fixed and is located the mattress top. The utility model belongs to the technical field of puncture auxiliary devices, specifically indicate one kind and restrict children's activity, can stretch and angle modulation its neck, the medical personnel of being convenient for are through central venipuncture fixing device of central venipuncture.

Description

Central venous puncture fixing device

Technical Field

The utility model belongs to the technical field of puncture auxiliary instrument, specifically indicate a central vein puncture fixing device.

Background

The internal jugular vein is located outside the carotid artery, slightly anterior; when the jugular vein moves to the level of the thyroid cartilage, the jugular vein is just behind the sternocleidomastoid muscle, if the clavicle is used as the bottom edge, the outer edge of the bear end of the sternocleidomastoid muscle and the inner edge of the clavicle edge to jointly form a triangle, the position of the jugular vein is shallow when the jugular vein reaches the top of the triangle, and the jugular vein extends downwards to the back of the clavicle and then converges into the subclavian vein. Before it merges into the subclavian vein, the internal jugular vein is within the triangle, moving from slightly outside to slightly inside. The internal jugular vein puncture catheter has three approaches: the middle, posterior and anterior approaches. In the anterior approach, the index finger and the middle finger of the left hand are placed at the midpoint of the sternocleidomastoid muscle and outside the common carotid artery, the needle is held by the right hand, the needle point points to the nipple on the same side, the needle axis and the coronary surface form an angle of 30-40 degrees, and the needle usually enters the internal jugular vein at the front edge of the midpoint of the sternocleidomastoid muscle; in the middle way, the upper edges of the sternum head, clavicle head and clavicle of the sternocleidomastoid muscle form a carotid triangle, the carotid triangle is punctured at a fixed point, the needle shaft and the skin form an angle of 30 degrees, the needle point points to the nipple on the same side, and the carotid vein is punctured when the needle point points to 2-3 cm; the posterior approach is to insert the needle at about 5cm above the clavicle at the intersection of the medial and inferior 1/3 points at the lateral border of the sternocleidomastoid muscle, with the needle shaft generally held in a horizontal position and the needle tip pointing toward the suprasternal space at the deep portion of the sternocleidomastoid muscle clavicle bone.

At present when carrying out the center puncture to children from the internal jugular vein, children lie on the back, go to the pillow, shoulder pad thin pillow, lie in puncture bed, children can make the puncture unable go on because fear wrench movement health, or cause the puncture failure, need extra medical personnel to fix children's health and head, and keep children's head in the low level, the offside of internal jugular vein keeps tensile state, make the internal jugular vein sufficient, so that puncture success, and can avoid the concurrency air lock. There is not special device to fix children at present, needs extra medical personnel to fix children, extravagant manpower.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a restrict children's activity, can stretch and angle modulation its neck, the medical personnel of being convenient for are through central venipuncture fixing device of central venipuncture.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a central venipuncture fixing device comprises a supporting leg, a supporting frame, a mattress, a head support, a chest fixing mechanism, an angle adjusting assembly and a stretching assembly, wherein the supporting frame is fixedly arranged at the top of the supporting leg, the stretching assembly is fixedly arranged at the bottom of the supporting frame, the angle adjusting assembly is slidably connected with the stretching assembly, the angle adjusting assembly is fixedly connected with the head support, the mattress is fixedly arranged at the top of the supporting leg, the chest fixing mechanism is fixedly connected with the supporting frame and positioned at the top of the mattress, the stretching assembly comprises a telescopic sleeve, a rocking handle, a telescopic ring and a fluted disc, the fluted disc is hinged with the supporting frame, the rocking handle is fixedly connected with the fluted disc, one end of the telescopic sleeve is fixedly connected with the head support, the other end of the telescopic sleeve is rotatably connected with the angle adjusting assembly, the telescopic ring is fixedly arranged at the outer side of the telescopic sleeve, and the telescopic ring is meshed with the fluted disc, patient lies in the mattress top during the use, and patient's head is placed in the head rest, utilizes chest fixed establishment to carry on spacingly to patient's chest, and rotatory rocking handle, fluted disc rotation drive telescope tube slide along the rotation axis for stretch patient's neck, angle adjusting part are used for carrying out angle adjustment to patient's neck, and internal jugular vein's offside keeps tensile state, makes internal jugular vein sufficient, so that puncture success, and can avoid the concurrency air cock.

Further, angle modulation subassembly includes that driving motor, motor place case and rotation axis, the motor is placed the case and is fixed continuous with the support frame, driving motor fixes and locates the motor and place the incasement, driving motor's the rotatable motor that runs through of drive motor places the case and the rotation axis is fixed continuous, the rotatable cup joint of telescope tube is located the rotation axis outside, and driving motor drives the rotation axis rotation to it is rotatory to drive the head rest through telescope tube, adjusts patient's neck angle, makes things convenient for the doctor to puncture.

Further, chest fixed establishment includes the chest fixed plate, revolves handle, threaded sleeve, spacing ring and threaded rod, the threaded rod links to each other with the support frame is fixed, the threaded sleeve is rotatable cup joint and locates the threaded rod outside, the last fixed threaded sleeve that is equipped with threaded rod assorted internal thread, the threaded rod outside is located to the rotatable joint of spacing ring, the spacing ring links to each other with the chest fixed plate is fixed, revolve handle and threaded sleeve are fixed to link to each other, rotatory handle, threaded sleeve goes up and down along the threaded rod to adjust height between chest fixed plate and the mattress, carry on spacingly to patient's chest.

Further, two groups of threaded rods are symmetrically arranged along the mattress.

Furthermore, the bottom of the support frame is fixedly provided with a limiting block, and the telescopic sleeve can slidably penetrate through the limiting block.

Further, the driving motor is a servo motor.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of central vein puncture fixing device is spacing to patient's chest through utilizing chest fixed establishment, utilizes tensile subassembly to stretch patient's neck, utilizes angle adjusting part to be used for carrying out angular adjustment to patient's neck, and the offside of internal jugular vein keeps tensile state, makes internal jugular vein sufficient to the puncture is successful, and can avoid and send out the air cock.

Drawings

Fig. 1 is a front view of a central venipuncture fixing device of the present invention;

fig. 2 is a bottom view of a central venipuncture fixation device of the present invention;

fig. 3 is a top view of the central venipuncture fixing device of the present invention.

The multifunctional chest fixing device comprises a support leg 1, a support leg 2, a support frame 3, a mattress 4, a head support 5, a chest fixing mechanism 6, an angle adjusting assembly 7, a stretching assembly 8, a telescopic sleeve 9, a rocking handle 10, a telescopic ring 11, a fluted disc 12, a driving motor 13, a motor placing box 14, a rotating shaft 15, a chest fixing plate 16, a rotating handle 17, a threaded sleeve 18, a limiting ring 19, a threaded rod 20 and a limiting block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-3, the utility model relates to a central venipuncture fixing device, which comprises a supporting leg 1, a supporting frame 2, a mattress 3, a head support 4, a chest fixing mechanism 5, an angle adjusting component 6 and a stretching component 7, wherein the supporting frame 2 is fixedly arranged at the top of the supporting leg 1, the stretching component 7 is fixedly arranged at the bottom of the supporting frame 2, the angle adjusting component 6 is slidably connected with the stretching component 7, the angle adjusting component 6 is fixedly connected with the head support 4, the mattress 3 is fixedly arranged at the top of the supporting leg 1, the chest fixing mechanism 5 is fixedly connected with the supporting frame 2 and is arranged at the top of the mattress 3, the stretching component 7 comprises a telescopic sleeve 8, a rocking handle 9, a telescopic ring 10 and a fluted disc 11, the fluted disc 11 is hinged with the supporting frame 2, the rocking handle 9 is fixedly connected with the fluted disc 11, one end of the telescopic sleeve 8 is fixedly connected with the head support 4, the other end of the telescopic sleeve 8 is rotatably connected with the angle adjusting assembly 6, the telescopic ring 10 is fixedly arranged on the outer side of the telescopic sleeve 8, and the telescopic ring 10 is meshed with the fluted disc 11.

Angle adjusting part 6 includes that driving motor 12, motor place case 13 and rotation axis 14, the motor is placed case 13 and is fixed continuous with support frame 2, driving motor 12 is fixed to be located in the motor places case 13, the rotatable motor that runs through of driving motor 12's drive end places case 13 and rotation axis 14 is fixed continuous, the rotatable cup joint of telescope tube 8 is located the rotation axis 14 outside.

Chest fixed establishment 5 includes chest fixed plate 15, revolves 16, threaded sleeve 17, spacing ring 18 and threaded rod 19, threaded rod 19 links to each other with support frame 2 is fixed, the threaded sleeve 17 is rotatable cup joints and locates the threaded rod 19 outside, threaded sleeve 17 is last fixed be equipped with 19 assorted internal threads of threaded rod, the threaded rod 19 outside is located to the rotatable joint of spacing ring 18, spacing ring 18 links to each other with chest fixed plate 15 is fixed, revolve 16 and threaded sleeve 17 fixed linking to each other.

Two groups of threaded rods 19 are symmetrically arranged along the mattress 3.

The fixed stopper 20 that is equipped with in 2 bottoms of support frame, telescopic sleeve 8 slidable runs through stopper 20 setting.

The drive motor 12 is a servo motor.

During the specific use, let the patient lie at mattress 3 top, the patient head is placed in head stock 4, rotatory rotating handle 16, threaded sleeve 17 goes up and down along threaded rod 19, thereby adjust height between chest fixed plate 15 and the mattress 3, it is spacing to carry out patient's chest, rotatory rocking handle 9, fluted disc 11 is rotatory to drive telescope sleeve 8 and slides along rotation axis 14, be used for stretching patient's neck, driving motor 12 drives rotation axis 14 rotatory, thereby it is rotatory to drive head stock 4 through telescope sleeve 8, adjust patient's neck angle, make internal jugular vein's offside keep tensile state, internal jugular vein is sufficient, so that puncture is successful, and can avoid and send out the air cock.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a central vein puncture fixing device which characterized in that: including landing leg, support frame, mattress, head support, chest fixed establishment, angle adjusting part and stretching subassembly, the landing leg top is located to the support frame is fixed, stretching subassembly is fixed to be located the support frame bottom, but angle adjusting part and stretching subassembly sliding connection, angle adjusting part and head support are fixed to link to each other, the landing leg top is located to the mattress is fixed, chest fixed establishment links to each other with the support frame is fixed and is located the mattress top, stretching subassembly includes telescope tube, rocking handle, telescopic ring and fluted disc, the fluted disc is articulated with the support frame, the rocking handle links to each other with the fluted disc is fixed, telescope tube one end is held in the palm fixedly with the head and is linked to each other, the telescope tube other end and angle adjusting part rotatable coupling, the telescope tube outside is located to the telescope ring is fixed, the telescope ring meshes with the fluted disc mutually.

2. A central venipuncture fixation device of claim 1 wherein: the angle adjusting assembly comprises a driving motor, a motor placing box and a rotating shaft, the motor placing box is fixedly connected with the supporting frame, the driving motor is fixedly arranged in the motor placing box, the driving end of the driving motor can rotatably penetrate through the motor placing box and is fixedly connected with the rotating shaft, and the telescopic sleeve can rotatably be sleeved on the outer side of the rotating shaft.

3. A central venipuncture fixation device of claim 2 wherein: the chest fixed establishment includes the chest fixed plate, revolves handle, threaded sleeve, spacing ring and threaded rod, the threaded rod links to each other with the support frame is fixed, the threaded sleeve is rotatable cup joint and locates the threaded rod outside, the last fixed internal thread that is equipped with the threaded rod assorted of threaded sleeve, the threaded rod outside is located to the rotatable joint of spacing ring, the spacing ring links to each other with the chest fixed plate is fixed, revolve the handle and thread sleeve are fixed links to each other.

4. A central venipuncture fixation device of claim 3 wherein: two groups of threaded rods are symmetrically arranged along the mattress.

5. A central venipuncture fixation device of claim 4 wherein: the support frame bottom is fixed and is equipped with the stopper, telescopic sleeve slidable runs through the stopper setting.

6. A central venipuncture fixation device of claim 5 wherein: the driving motor is a servo motor.