CN214857256U

CN214857256U - Lumbar puncture positioning device

Info

Publication number: CN214857256U
Application number: CN202120206358.5U
Authority: CN
Inventors: 王文毓; 钱丹阳; 王艳; 艾玲; 王佳
Original assignee: General Hospital of Ningxia Medical University
Current assignee: General Hospital of Ningxia Medical University
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-26
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a lumbar puncture positioner, its technical scheme main points are: comprises a fixed plate, an ultrasonic positioner is fixedly arranged on the top surface of the fixed plate, a protective sponge is fixedly arranged on the bottom surface of the fixed plate, a plurality of air holes are arranged on the top surface of the protective sponge, positioning holes are arranged on the top surfaces of the protective sponge and the positioning holes, two electric push rods are fixedly arranged on the top surface of the fixed plate, a limit ring is arranged on the top surface of the fixed plate, the ultrasonic positioner is started, the ultrasonic positioner locks the lumbar puncture position of a patient, the fixed plate is fixed on the lumbar position of the patient, the positioning holes and the lumbar locking position are overlapped, discomfort caused by overlong wearing time of the patient is prevented, the protective sponge can play a role of buffering protection, glue is arranged on the bottom surface of the protective sponge, the fixed plate can be fixed on the lumbar position of the patient, the fixed plate is prevented from falling down, the fixed ropes on the two sides of the fixed plate can be tied together and fixed on the waist of the patient, plays a role in immobilization.

Description

Lumbar puncture positioning device

Technical Field

The utility model relates to the field of medical equipment, concretely relates to lumbar puncture positioner.

Background

When lumbar puncture is performed, a patient needs to be kept in a lateral decubitus position or a sitting position, the intervertebral space of the spine is widened to facilitate needle insertion, and then positioning and puncture are performed under the perspective monitoring of an X-ray machine. In order to improve the puncture effect.

At present, some positioning devices exist, however, the positioning devices are all used for positioning a puncture needle, and by limiting the puncture angle and depth of the puncture needle, the puncture needle can be punctured in place, however, in actual operation, in order to avoid puncture errors, the back of a patient needs to be positioned, in the conventional method, after a patient is subjected to local anesthesia, in addition to a doctor who performs puncture operation, another medical worker needs to pull the back of the patient to prevent the back of the patient from moving in the puncture process, so that puncture deviation is caused, medical workers who restrain the back of the patient are prone to fatigue, so that the restraint positioning effect on the patient is influenced, and then the puncture is possibly influenced.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a lumbar puncture positioner to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

lumbar puncture positioner, which comprises a fixing plate, the fixed plate is the rectangle structure, the top surface fixed mounting of fixed plate has the ultrasonic wave locator, the ultrasonic wave locator is not being repeated here for current structure, the bottom surface fixed mounting of fixed plate has the protection sponge, the protection sponge is not being repeated here for current structure, a plurality of bleeder vent has been seted up to the top surface of protection sponge, the bleeder vent is circular through-hole, the locating hole has all been seted up with the top surface of locating hole to the protection sponge, the locating hole is circular through-hole, the top surface fixed mounting of fixed plate has two electric putter, electric putter does not do repeated here for current structure, the top surface of fixed plate is provided with the spacing ring, the spacing ring is the annular structure, the equal fixedly connected with ring post in both sides that the excircle wall of spacing ring was kept away from each other, the ring post is cylindrical structure, the other end of ring post is in the same place with electric putter's telescopic shaft fixed connection.

Through adopting above-mentioned technical scheme, through setting up the fixed plate, all equipment of top can be fixed to the fixed plate, play the fixity effect, start the ultrasonic wave locator, the position of patient's lumbar vertebrae puncture will be locked to the ultrasonic wave locator, fix the position at patient's lumbar vertebrae with the fixed plate, with the position coincidence of locating hole and lumbar vertebrae locking together, prevent that patient's wearing time overlength from feeling uncomfortable, the protection sponge can play the effect of buffering protection, and the bottom surface of protection sponge is provided with glue, can fix the fixed plate in patient's lumbar vertebrae position, prevent that the fixed plate from dropping.

The preferred, the top surface of fixed plate is provided with the stock solution storehouse, and the stock solution storehouse is cylindrical hollow structure, and the top surface in stock solution storehouse is uncovered, and the interior round wall activity in stock solution storehouse has cup jointed the removal post, and the removal post is cylindrical structure, and the top surface fixed mounting who removes the post has a top platform, and the top platform is cylindrical structure.

Through adopting above-mentioned technical scheme, through setting up the stock solution storehouse, the pulling removes the post can be quick take out spinal fluid to spinal fluid flows into and stores in the stock solution storehouse.

Preferably, the two sides of the inner circle wall surface of the liquid storage bin, which are far away from each other, are provided with inner grooves, the inner grooves are rectangular grooves, connecting columns are movably connected inside the inner grooves, one ends of the connecting columns are fixedly connected with the outer circle wall surface of the movable columns, the bottom surfaces of the movable columns are fixedly provided with protective tables, and the protective tables are of cylindrical structures.

Through adopting above-mentioned technical scheme, through setting up the spliced pole, the inside groove can be fixed the removal post in the stock solution storehouse with the spliced pole, has avoided the removal post to drop in the stock solution storehouse when using.

Preferably, a circular through hole is formed in one side of the excircle wall surface of the liquid storage bin, the inner circle wall surface of the circular through hole is fixedly sleeved with a medicine feeding pipe, the medicine feeding pipe is of a circular pipe-shaped structure, a side cover is movably sleeved on the excircle wall surface of the medicine feeding pipe, the side cover is of a cylindrical hollow structure, one end of the side cover is open, and the excircle wall surface of the medicine feeding pipe and the inner circle wall surface of the side cover are movably sleeved together.

Through adopting above-mentioned technical scheme, through setting up the pencil, can outwards stimulate the side cap, go up the pencil and separate the back with the side cap, can add the medicine to the inside in stock solution storehouse through the pencil, strengthened the practicality of device.

The preferred, circular through-hole has been seted up to the bottom surface of stock solution storehouse, the fixed bottom tube that has cup jointed of interior circle wall of circular through-hole, the bottom tube is the pipe shape structure, the excircle wall of bottom tube is provided with the spliced pole, the spliced pole is cylindrical hollow structure, the spliced eye has been seted up to the top surface of spliced pole, the spliced eye is circular through-hole, the interior circle wall of spliced eye cup joints together with the excircle wall activity of bottom tube, circular through-hole has been seted up to the bottom surface of spliced pole, the fixed needle tubing that has cup jointed of interior circle wall of circular through-hole, the needle tubing does not do the perplexing here for current structure, the inside of needle tubing is provided with the nook closing, the nook closing does not do the perplexing here for current structure.

By adopting the technical scheme, the needle tube is arranged, so that the needle tube can be punctured into the position locked by the lumbar vertebra, and liquid injection or extraction of spinal liquid is facilitated.

Preferably, the two sides of the fixing plate are both fixedly provided with fixing ropes, and the fixing ropes are of the existing structure and are not described herein again.

Through adopting above-mentioned technical scheme, through setting up fixed rope, can be in the same place the fixed rope of fixed plate both sides is tied together, fixes patient's waist, has played the fixity effect.

To sum up, the utility model discloses mainly have following beneficial effect: through setting up the fixed plate, all equipment of top can be fixed to the fixed plate, play the fixity effect, start the ultrasonic wave locator, the ultrasonic wave locator will lock the position of patient's lumbar vertebrae puncture, fix the position at patient's lumbar vertebrae with the fixed plate, the position coincidence with locating hole and lumbar vertebrae locking is in the same place, prevent that the patient from wearing the time overlength and feeling uncomfortable, the protection sponge can play the effect of buffering protection, and the bottom surface of protection sponge is provided with glue, can fix the fixed plate in patient's lumbar vertebrae position, prevent that the fixed plate from dropping, can be in the same place the fixed rope system of fixed plate both sides, fix patient's waist, the fixity effect has been played.

Through setting up the spacing ring, the position that the locking that the spacing ring can be accurate will puncture, and the degree of depth according to patient's lumbar vertebrae comes spacingly, can start electric putter and adjust the upper and lower position of spacing ring, electric putter can drive the spacing ring and go up and down, conveniently puncture, advance the position of lumbar vertebrae locking with the needle tubing puncture, the pulling removes the post and can be quick takes out spinal fluid, and spinal fluid is stored in going into the stock solution storehouse, also can advance the position of lumbar vertebrae locking with the needle tubing puncture, promote to remove the post and input the medicine for patient's lumbar vertebrae, can outwards spur the side cap, go up the inside that the medicine pipe added to the stock solution storehouse with the medicine, the practicality of device has been strengthened.

Drawings

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

FIG. 2 is a schematic diagram of the fixing plate structure of the present invention;

fig. 3 is a schematic view of the structure of the liquid storage chamber of the present invention.

Reference numerals: 1. a fixing plate; 2. an ultrasonic positioner; 3. a protective sponge; 4. positioning holes; 5. an electric push rod; 6. a limiting ring; 7. a ring column; 8. a liquid storage bin; 9. moving the column; 10. a top stage; 11. connecting columns; 12. an inner tank; 13. a protection platform; 14. a bottom tube; 15. inserting the column; 16. inserting holes; 17. a needle tube; 18. a needle core; 19. fixing a rope; 20. air holes are formed; 21. a medicine feeding pipe; 22. a side cover.

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 and 2, the lumbar puncture positioning device comprises a fixing plate 1, wherein the fixing plate 1 is of a rectangular structure, an ultrasonic positioner 2 is fixedly installed on the top surface of the fixing plate 1, the ultrasonic positioner 2 is of a conventional structure and is not described herein in detail, a protective sponge 3 is fixedly installed on the bottom surface of the fixing plate 1, the protective sponge 3 is of a conventional structure and is not described herein in detail, a plurality of vent holes 20 are formed in the top surface of the protective sponge 3, the vent holes 20 are circular through holes, positioning holes 4 are formed in the top surfaces of the protective sponge 3 and the positioning holes 4, the positioning holes 4 are circular through holes, two electric push rods 5 are fixedly installed on the top surface of the fixing plate 1, the electric push rods 5 are of a conventional structure and are not described herein in detail, a limit ring 6 is arranged on the top surface of the fixing plate 1, the limit ring 6 is of a circular ring structure, and ring posts 7 are fixedly connected to two sides of the outer circle wall surfaces of the limit ring 6, which are far away from each other, the ring column 7 is of a cylindrical structure, and the other end of the ring column 7 is fixedly connected with a telescopic shaft of the electric push rod 5.

Referring to fig. 1 and 3, a liquid storage bin 8 is arranged on the top surface of a fixing plate 1, the liquid storage bin 8 is of a cylindrical hollow structure, the top surface of the liquid storage bin 8 is open, a movable column 9 is movably sleeved on the inner circular wall surface of the liquid storage bin 8, the movable column 9 is of a cylindrical structure, a top platform 10 is fixedly arranged on the top surface of the movable column 9, the top platform 10 is of a cylindrical structure, inner grooves 12 are respectively arranged on two sides of the inner circular wall surface of the liquid storage bin 8, the inner grooves 12 are rectangular grooves, a connecting column 11 is movably connected inside the inner grooves 12, one end of the connecting column 11 is fixedly connected with the outer circular wall surface of the movable column 9, a protection platform 13 is fixedly arranged on the bottom surface of the movable column 9, the protection platform 13 is of a cylindrical structure, a circular through hole is arranged on one side of the outer circular wall surface of the liquid storage bin 8, a medicine feeding pipe 21 is fixedly sleeved on the inner circular wall surface of the circular through hole, the medicine feeding pipe 21 is of a circular pipe structure, a side cover 22 is movably sleeved on the outer circular wall surface of the medicine feeding pipe 21, the side cover 22 is a cylindrical hollow structure, one end of the side cover 22 is open, and the outer circle wall surface of the medicine feeding pipe 21 is movably sleeved with the inner circle wall surface of the side cover 22.

Referring to fig. 2 and 3, a circular through hole is formed in the bottom surface of the liquid storage bin 8, a bottom tube 14 is fixedly sleeved on an inner circular wall surface of the circular through hole, the bottom tube 14 is of a circular tube-shaped structure, an insertion column 15 is arranged on an outer circular wall surface of the bottom tube 14, the insertion column 15 is of a cylindrical hollow structure, an insertion hole 16 is formed in the top surface of the insertion column 15, the insertion hole 16 is a circular through hole, the inner circular wall surface of the insertion hole 16 is movably sleeved with the outer circular wall surface of the bottom tube 14, the circular through hole is formed in the bottom surface of the insertion column 15, a needle tube 17 is fixedly sleeved on the inner circular wall surface of the circular through hole, the needle tube 17 is of an existing structure and is not described herein again, a needle core 18 is arranged inside the needle tube 17, the needle core 18 is of an existing structure and is not described herein again, fixing ropes 19 are fixedly installed on both sides of the fixing plate 1, and are not described herein for the existing structure.

When using, through setting up fixed plate 1, all equipment of top can be fixed to fixed plate 1, play the fixity effect, start ultrasonic wave locator 2, ultrasonic wave locator 2 will lock the position of patient's lumbar vertebrae puncture, fix fixed plate 1 in the position of patient's lumbar vertebrae, the position coincidence of locating hole 4 and lumbar vertebrae locking is in the same place, it feels uncomfortable to prevent that the patient wearing time overlength, protection sponge 3 can play the effect of buffering protection, and the bottom surface of protection sponge 3 is provided with glue, can fix fixed plate 1 in patient's lumbar vertebrae position, prevent that fixed plate 1 from dropping, can be in the same place fixed rope 19 systems of fixed plate 1 both sides, fix the waist at the patient, the fixity effect has been played.

Through setting up spacing ring 6, the position that the locking that spacing ring 6 can be accurate will be punctured, and the degree of depth according to patient's lumbar vertebrae comes spacingly, can start electric putter 5 and adjust the upper and lower position of spacing ring 6, electric putter 5 can drive spacing ring 6 and go up and down, conveniently puncture, the position of lumbar vertebrae locking is advanced in the needle tubing 17 puncture, the pulling removes that post 9 can be quick takes out spinal fluid, and spinal fluid flows into and stores in the stock solution storehouse 8, also can advance the position of lumbar vertebrae locking with the needle tubing 17 puncture, promote to remove post 9 and give patient's lumbar vertebrae input medicine, can outwards spur side cap 22, go up the pencil 21 and the separation back of side cap 22, can add the medicine to the inside of stock solution storehouse 8 through last pencil 21, the practicality of device has been strengthened.

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. Lumbar puncture positioner, including fixed plate (1), its characterized in that: the utility model discloses a safety device, including fixed plate (1), top surface fixed mounting of fixed plate (1) has ultrasonic wave locator (2), the bottom surface fixed mounting of fixed plate (1) has protection sponge (3), a plurality of bleeder vent (20) have been seted up to the top surface of protection sponge (3), locating hole (4) have all been seted up with the top surface of locating hole (4) to protection sponge (3), the top surface fixed mounting of fixed plate (1) has two electric putter (5), the top surface of fixed plate (1) is provided with spacing ring (6), the equal fixedly connected with ring post in both sides (7) that the excircle wall of spacing ring (6) was kept away from each other, the other end of ring post (7) is in the same place with the telescopic shaft fixed connection of electric putter (5).

2. The lumbar puncture positioning device of claim 1, wherein: the top surface of fixed plate (1) is provided with stock solution storehouse (8), the interior circle wall activity of stock solution storehouse (8) has cup jointed removal post (9), the top surface fixed mounting who removes post (9) has top platform (10).

3. The lumbar puncture positioning device of claim 2, wherein: the inner circle wall surface of the liquid storage bin (8) is mutually far away from two sides, an inner groove (12) is formed in each side, a connecting column (11) is movably connected inside each inner groove (12), one end of each connecting column (11) is fixedly connected with the outer circle wall surface of a movable column (9), and a protection platform (13) is fixedly mounted on the bottom surface of the movable column (9).

4. The lumbar puncture positioning device of claim 3, wherein: circular through-hole has been seted up to one side of stock solution storehouse (8) excircle wall, fixed medicine tube (21) of having cup jointed of the interior circle wall of circular through-hole, the excircle wall activity of going up medicine tube (21) has cup jointed side cap (22), the excircle wall of going up medicine tube (21) cup joints together with the interior circle wall activity of side cap (22).

5. The lumbar puncture positioning device of claim 4, wherein: circular through-hole has been seted up to the bottom surface of stock solution storehouse (8), bottom tube (14) have been cup jointed to the fixed interior round wall surface of circular through-hole, the excircle wall surface of bottom tube (14) is provided with spliced pole (15), spliced hole (16) have been seted up to the top surface of spliced pole (15), the interior round wall surface of spliced hole (16) cup joints together with the excircle wall surface activity of bottom tube (14), circular through-hole has been seted up to the bottom surface of spliced pole (15), the interior round wall surface of circular through-hole is fixed cup jointed needle tubing (17), the inside of needle tubing (17) is provided with nook closing member (18).

6. The lumbar puncture positioning device of claim 5, wherein: and fixing ropes (19) are fixedly arranged on both sides of the fixing plate (1).