CN210843358U

CN210843358U - Epidural anesthesia device

Info

Publication number: CN210843358U
Application number: CN201921372622.1U
Authority: CN
Inventors: 董一鸣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-26
Anticipated expiration: 2029-08-22

Abstract

The utility model provides an epidural anesthesia device. Epidural anesthesia device includes installation mechanism, displacement positioning mechanism, prevents moving mechanism and location puncture mechanism, prevent moving the mechanism and connect in displacement positioning mechanism, prevent moving the mechanism and include air duct, gasbag, U-shaped pipe, arc according to the pressing plate and add the pressure drum gasbag, the arc is according to the embedded side connection two parallel arrangement's of pressing plate add the pressure drum gasbag, and two add the pressure drum gasbags pass through the U-shaped pipe intercommunication, and the central point of U-shaped pipe puts through air duct and gasbag intercommunication, location puncture mechanism connects in preventing moving the mechanism, installation mechanism includes slider, carriage, lead screw, Z shape rotary rod and splint. The utility model provides an epidural anesthesia device has and does not need doctor another hand mode to press down the limbs, and the anesthesia process of being convenient for single doctor operation puncture, patient's limbs can stably be placed, can also guarantee the advantage of doctor's contact pin accuracy.

Description

Epidural anesthesia device

Technical Field

The utility model relates to an anaesthesia device technical field especially relates to an epidural anaesthesia device.

Background

Epidural anesthesia refers to epidural space block anesthesia, i.e., local anesthetic is injected into the epidural space to block spinal nerve root and temporarily paralyze the innervated area, which is called epidural space block anesthesia, or epidural space block for short. Depending on the mode of administration, a single-dose method and a continuous method can be classified. The puncture position can be divided into high position, middle position, low position and sacral canal block.

The epidural anesthesia process is carried out on the limb of a patient by a doctor, one hand is needed to press the limb to prevent the limb from moving, the puncture needle is inserted into a proper position by the other hand, the needle is inserted by a single hand, the force is hardly exerted stably in the operation process, the puncture needle insertion process is not facilitated, the doctor operates slowly, and the work efficiency is affected.

Therefore, there is a need to provide a new epidural anesthesia apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a do not need doctor another hand mode to press down limbs, the single doctor operation puncture anesthesia process of being convenient for, patient's limbs can stably be placed, can also guarantee the epidural anesthesia device of doctor's contact pin accuracy.

The utility model provides an epidural anesthesia device includes: an installation mechanism; the displacement positioning mechanism is connected to the mounting mechanism; the anti-moving mechanism is connected to the displacement positioning mechanism and comprises an air guide pipe, air bags, a U-shaped pipe, an arc pressing plate and two pressurizing drum air bags arranged in parallel, the embedded side surface of the arc pressing plate is connected with the two pressurizing drum air bags arranged in parallel, the two pressurizing drum air bags are communicated through the U-shaped pipe, and the central position of the U-shaped pipe is communicated with the air bags through the air guide pipe; and the positioning puncture mechanism is connected with the anti-moving mechanism.

Preferably, installation mechanism includes the slider, the carriage, the lead screw, Z shape rotary rod and splint, the slider that two symmetries of inside sliding connection of carriage set up, carriage a lateral wall is equipped with the dead slot, the quantity of splint is two, a lateral wall of splint runs through dead slot and adjacent slider fixed connection, the connection lead screw is rotated at the interior top of carriage, the one end of Z shape rotary rod run through the bottom of carriage and with the other end fixed connection of lead screw, the inside of slider be equipped with lead screw assorted screw hole, two screw hole screw thread opposite directions, Z shape rotary rod is connected with the bottom rotation of carriage.

Preferably, the displacement positioning mechanism comprises an L-shaped rod, a first cylinder and a second cylinder, the first cylinder is vertically arranged at the top of the supporting frame, the output end of the first cylinder is connected with the second cylinder which is horizontally arranged, the output end of the second cylinder is connected with the horizontal end of the L-shaped rod, and the vertical end of the L-shaped rod is connected with the rear side wall of the top of the arc pressing plate.

Preferably, location puncture mechanism includes the arc slide, the registration arm, the locking bolt, the pjncture needle, slip intubate and sucking disc, the outer arc side of arc pressing panel is equipped with the annular cavity, the inside of annular cavity is equipped with the registration arm, the inside both sides wall of annular cavity all is equipped with annular spout, the lateral wall symmetry of registration arm sets up two arc slides, the arc slide set up in the inside of annular spout and with annular spout sliding connection, the inside sliding connection slip intubate of registration arm, the slip intubate runs through the one end of annular cavity and connects the sucking disc, the head of pjncture needle run through the sucking disc and with the inside sliding connection of sucking disc, the arc is pressed the panel lateral surface and is equipped with the locking bolt that a plurality.

Preferably, the distance between two adjacent locking bolts is 0.5-0.8 cm.

Preferably, the clamping plate is connected with the non-slip mat close to the side surface of the other clamping plate.

Compared with the prior art, the utility model provides an epidural anesthesia device has following beneficial effect:

the utility model provides an epidural anesthesia device can realize squeezing fixedly the limbs that need epidural anesthesia through preventing moving the mechanism, can prevent that patient subconscious from moving the limbs to influence the doctor and prepare the puncture process, and do not need the doctor another hand mode to press down the limbs, the single doctor operation puncture anesthesia process of being convenient for, patient's limbs can stably be placed, can also guarantee doctor's contact pin accuracy.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an epidural anesthesia apparatus provided by the present invention;

FIG. 2 is a schematic top view of the arc pressing plate shown in FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. an installation mechanism; 2. a displacement positioning mechanism; 3. a movement prevention mechanism; 4. positioning a puncture mechanism; 11. a slider; 12. an empty groove; 13. a support frame; 14. a screw rod; 15. a Z-shaped rotating rod; 16. a splint; 21. an L-shaped rod; 22. a first cylinder; 23. a second cylinder; 31. an air duct; 32. an air bag; 33. a U-shaped tube; 34. an arc-shaped pressing plate; 35. pressurizing the air bag; 41. an annular cavity; 42. an arc-shaped sliding plate; 43. a positioning tube; 44. locking the bolt; 45. an annular chute; 46. puncturing needle; 47. sliding the cannula; 48. and (4) sucking discs.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an epidural anesthesia apparatus provided by the present invention; FIG. 2 is a schematic top view of the arc pressing plate shown in FIG. 1; fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 1. Epidural anesthesia device includes: the device comprises an installation mechanism 1, a displacement positioning mechanism 2, an anti-moving mechanism 3 and a positioning puncture mechanism 4.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the anti-moving mechanism 3 is connected to the displacement positioning mechanism 2, the anti-moving mechanism 3 includes an air duct 31, an air bag 32, a U-shaped tube 33, an arc pressing plate 34 and a pressurizing air bag 35, the embedded side surface of the arc pressing plate 34 is connected with the two pressurizing air bags 35 arranged in parallel, the two pressurizing air bags 35 are communicated through the U-shaped tube 33, the central position of the U-shaped tube 33 is communicated with the air bag 32 through the air duct 31, it should be noted that the whole device is installed on the side wall of the medical bed close to the epidural anesthesia limb through the installation mechanism 1, the arc pressing plate 34 is pressed on the epidural limb anesthesia required through the displacement positioning mechanism 2, the air bag 32 is repeatedly pressed, so that the pressurizing air bag 35 is propped up, the arc pressing plate 34 is tightly attached to the limb, and the pressing firmness is increased, make the human limbs of epidural anesthesia of needs can not take place to move, can stably place, insert pjncture needle 46 process for the doctor and facilitate, need not assist through many doctors and press, can let single doctor accomplish press simultaneously and insert pjncture needle 46, the operation process is convenient, improves work efficiency.

Referring to fig. 1, the mounting mechanism 1 includes two sliders 11, a supporting frame 13, a screw rod 14, two Z-shaped rotating rods 15 and two clamping plates 16, the two sliders 11 are symmetrically arranged inside the supporting frame 13 in a sliding manner, one side wall of the supporting frame 13 is provided with a hollow groove 12, the number of the clamping plates 16 is two, one side wall of each clamping plate 16 penetrates through the hollow groove 12 and is fixedly connected with the adjacent slider 11, the inner top of the supporting frame 13 is rotatably connected with the screw rod 14, one end of each Z-shaped rotating rod 15 penetrates through the bottom of the supporting frame 13 and is fixedly connected with the other end of the screw rod 14, threaded holes matched with the screw rods 14 are formed inside the sliders 11, the thread directions of the two threaded holes are opposite, the two threaded holes 15 are rotatably connected with the bottom of the supporting frame 13, the screw rod 14 can be driven to rotate by rotating the Z-shaped rotating rods 15, the two threaded holes can allow the two sliders, can be installed on the bed board for use, and is convenient for assisting doctors to use.

Referring to fig. 1 and 2, the displacement positioning mechanism 2 is connected to the mounting mechanism 1, the displacement positioning mechanism 2 includes an L-shaped rod 21, a first cylinder 22 and a second cylinder 23, the top of the support frame 13 is provided with the vertically arranged first cylinder 22, the output end of the first cylinder 22 is connected to the horizontally arranged second cylinder 23, the output end of the second cylinder 23 is connected to the horizontal end of the L-shaped rod 21, the vertical end of the L-shaped rod 21 is connected to the rear side wall of the top of the arc-shaped pressing plate 34, the first cylinder 22 is used for completing lifting adjustment, the second cylinder 23 is used for completing horizontal movement adjustment, the position where the limb can be placed in a screwing manner, it should be noted that the whole device is provided with the first cylinder system and the second cylinder system, the first cylinder system controls the first cylinder 22, and the second cylinder system controls the second cylinder 23.

Referring to fig. 1, 2 and 3, the positioning puncture mechanism 4 is connected to the movement preventing mechanism 3, the positioning puncture mechanism 4 includes an arc-shaped sliding plate 42, a positioning tube 43, a locking bolt 44, a puncture needle 46, a sliding cannula 47 and a suction cup 48, an annular cavity 41 is formed on the outer arc side surface of the arc-shaped pressing plate 34, the positioning tube 43 is arranged inside the annular cavity 41, annular sliding grooves 45 are formed on both inner side walls of the annular cavity 41, two arc-shaped sliding plates 42 are symmetrically arranged on the outer side wall of the positioning tube 43, the arc-shaped sliding plates 42 are arranged inside the annular sliding grooves 45 and are slidably connected with the annular sliding grooves 45, the sliding cannula 47 is slidably connected inside the positioning tube 43, the sliding cannula 47 penetrates through one end of the annular cavity 41 and is connected with the suction cup 48, the puncture needle 46 is slidably connected inside the sliding cannula 47, the head of the puncture needle 46 penetrates, arc pressing plate 34 lateral surface is equipped with the locking bolt 44 that a plurality of annular set up, 45 boxes arc slide 42 through arc spout, can let registration arm 43 move at 41 circular displacements of arc cavity, thereby can move suitable needs puncture position and place, remove suitable position, through screwing up this regional locking bolt 44, can compress tightly its arc slide 42, thereby make registration arm 43 position place, its slip intubate 47 slides again, make sucking disc 48 adsorb needs puncture region, reinsert pjncture needle 46, accomplish pjncture needle 46 location puncture, improve the puncture accuracy.

Referring to fig. 1, two adjacent locking bolts 44 are spaced by 0.5 cm, so that the arc-shaped sliding plate 42 can be fixed at any position by screwing the locking bolts 44;

referring to fig. 1, the cleat 16 is attached to the side of the other cleat 16 to increase the contact friction and improve the mounting stability.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An epidural anesthesia apparatus, comprising:

an installation mechanism (1);

the displacement positioning mechanism (2), the displacement positioning mechanism (2) is connected to the mounting mechanism (1);

the anti-moving mechanism (3) is connected to the displacement positioning mechanism (2), the anti-moving mechanism (3) comprises an air guide pipe (31), an air bag (32), a U-shaped pipe (33), an arc pressing plate (34) and a pressurizing air drum bag (35), the embedded side face of the arc pressing plate (34) is connected with the two pressurizing air drum bags (35) which are arranged in parallel, the two pressurizing air drum bags (35) are communicated through the U-shaped pipe (33), and the central position of the U-shaped pipe (33) is communicated with the air bag (32) through the air guide pipe (31);

the positioning puncture mechanism (4) is connected to the anti-moving mechanism (3).

2. Epidural anesthesia device according to claim 1, characterized in that the mounting mechanism (1) comprises a slider (11), a support frame (13), lead screw (14), Z shape rotary rod (15) and splint (16), slider (11) that two symmetries of inside sliding connection set up of carriage (13), carriage (13) a lateral wall is equipped with dead slot (12), the quantity of splint (16) is two, a lateral wall of splint (16) runs through dead slot (12) and adjacent slider (11) fixed connection, the interior top of carriage (13) is rotated and is connected lead screw (14), the one end of Z shape rotary rod (15) run through the bottom of carriage (13) and with the other end fixed connection of lead screw (14), the inside of slider (11) is equipped with the screw hole with lead screw (14) assorted, two screw hole screw thread opposite directions, Z shape rotary rod (15) are connected with the bottom rotation of carriage (13).

3. The epidural anesthesia device according to claim 2, wherein the displacement positioning mechanism (2) comprises an L-shaped rod (21), a first cylinder (22) and a second cylinder (23), the first cylinder (22) is vertically arranged at the top of the support frame (13), the output end of the first cylinder (22) is connected with the second cylinder (23) which is horizontally arranged, the output end of the second cylinder (23) is connected with the horizontal end of the L-shaped rod (21), and the vertical end of the L-shaped rod (21) is connected with the rear side wall of the top of the arc-shaped pressing plate (34).

4. The epidural anesthesia device according to claim 1, wherein the positioning puncture mechanism (4) comprises an arc-shaped sliding plate (42), a positioning tube (43), a locking bolt (44), a puncture needle (46), a sliding insertion tube (47) and a suction cup (48), an annular cavity (41) is arranged on the outer arc side surface of the arc-shaped pressing plate (34), the positioning tube (43) is arranged inside the annular cavity (41), annular sliding grooves (45) are respectively arranged on both inner side walls of the annular cavity (41), two arc-shaped sliding plates (42) are symmetrically arranged on the outer side wall of the positioning tube (43), the arc-shaped sliding plates (42) are arranged inside the annular sliding grooves (45) and are slidably connected with the annular sliding grooves (45), the sliding insertion tube (47) is slidably connected inside the positioning tube (43), the sliding insertion tube (47) penetrates through one end of the annular cavity (41) and is connected with the suction cup (48), and the puncture needle (46) is slidably connected inside, the head of the puncture needle (46) penetrates through the suction cup (48) and is in sliding connection with the inside of the suction cup (48), and a plurality of locking bolts (44) which are arranged in an annular mode are arranged on the outer side face of the arc pressing plate (34).

5. The epidural anesthesia apparatus according to claim 4, characterized in that two adjacent locking bolts (44) are spaced 0.5-0.8 cm apart.

6. Epidural anesthesia device according to claim 2, characterized in that the splint (16) is connected with a non-slip pad close to the side of the other splint (16).