CN221083753U - Auxiliary fixing device of lumbar anesthesia puncture needle - Google Patents

Abstract

The utility model discloses an auxiliary fixing device for a lumbar anesthesia puncture needle, and relates to the technical field of auxiliary fixing devices. This lumbar anesthesia pjncture needle's auxiliary fixture, including the bed body, the bed body middle part is equipped with the clamp fixing subassembly that is used for supplementary fixed patient, clamp fixing subassembly middle part is equipped with the bulldozing subassembly that is used for bulldozing the fat layer, clamp fixing subassembly including the fixed two fixed plates that set up at the bed body both ends of symmetry, drive arc and riser through the two-way lead screw in the clamp fixing subassembly and remove, it is close to each other, and then carry out supplementary fixed to the patient of lying on the sick bed of side, reduce patient because of painful produced rocking in the puncture process, improved the probability of puncture success, and can adjust self position through arc and riser, and then can use the patient of multiple different obesity, its suitability is high.

Description

Auxiliary fixing device of lumbar anesthesia puncture needle

Technical Field

The utility model relates to the technical field of auxiliary fixing devices, in particular to an auxiliary fixing device for a lumbar anesthesia puncture needle.

Background

Lumbar puncture is a common clinical operation, mainly by inserting a needle between lumbar spinous processes in a special position of a patient, and performing related assay clear disease diagnosis by anesthesia downlink operation treatment in a vertebral canal or extracting cerebrospinal fluid.

Along with the continuous improvement of living standard, the obesity patient who is about to be in the intraductal anesthesia downstream operation treatment of clinical work increases gradually, to the anesthetist, when facing special big heavy patient, because the limited fat layer thickening in lumbar vertebrae crookedness of obesity patient, the anesthesia needle can shift at any time along with the removal of fat when implementing anesthesia, the degree of difficulty increases when single puncture operation, need the assistant to wear aseptic gloves and press puncture local assistance localization and the fixed of lumbar anesthesia needle, and most use local anesthesia when the puncture operation, and can lead to patient to produce pain at the puncture in-process, lead to patient self to take place to rock and produce certain influence to the puncture operation.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an auxiliary fixing device for a lumbar anesthesia puncture needle, which solves the problem of high puncture difficulty for obese patients.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an auxiliary fixing device of a lumbar anesthesia puncture needle comprises a bed body, wherein a clamping and fixing assembly for auxiliary fixing of a patient is arranged in the middle of the bed body, and a pushing assembly for pushing and pressing a fat layer is arranged in the middle of the clamping and fixing assembly;

The clamping and fixing assembly comprises two fixing plates which are symmetrically and fixedly arranged at two ends of the bed body, a bidirectional screw rod is rotationally arranged between the two fixing plates, two thread seats are symmetrically arranged in the middle of the bidirectional screw rod through threaded connection, a vertical plate is fixedly arranged at the upper end of one thread seat, two L-shaped connecting rods are symmetrically and fixedly arranged in the middle of the other thread seat, and arc plates are fixedly arranged at the upper ends of the L-shaped connecting rods.

Preferably, the bulldozing subassembly is including the symmetry rotation setting at two bull sticks of riser one end, and bull stick one end rotates and is equipped with the dead lever, and the dead lever other end is fixed to be equipped with the clamp plate, riser one end symmetry slip is equipped with a plurality of sliders, and slider one end is fixed and is equipped with fixed cover, the clamp plate is close to the fixed a plurality of sliding sleeves that are equipped with of one end of slider, the sliding sleeve slides in fixed cover middle part, slider one end is fixed and is equipped with reset spring, reset spring's the other end fixed connection clamp plate one end.

Preferably, one end of the bidirectional screw rod is fixedly provided with a rotary handle.

Preferably, a rectangular hole for the puncture needle to pass through is arranged in the middle of the vertical plate.

Preferably, one end of the pressing plate far away from the rotating rod is fixedly provided with a plurality of rubber ball heads.

Preferably, one end of the vertical plate is provided with a rectangular groove for sliding the sliding block left and right.

Advantageous effects

The utility model provides an auxiliary fixing device for a lumbar anesthesia puncture needle. Compared with the prior art, the method has the following beneficial effects:

(1) The two-way screw rod in the clamping and fixing assembly drives the arc plate and the vertical plate to move, the arc plate and the vertical plate are mutually close to each other, and then the patient lying on the side on the sickbed is assisted and fixed, so that the shaking of the patient in operation caused by pain is reduced, the success probability of lumbar puncture is improved, the position of the patient can be adjusted through the arc plate and the vertical plate, and the patient with various obesity can be used, and the applicability is high.

(2) Through bulldozing the bull stick rotation in the subassembly, and then when riser and arc carry out the supplementary patient, can contact patient's back through the clamp plate, and then make the clamp plate remove to both ends, through rubber bulb friction patient's back, and then promote fat to puncture department both ends removal when the clamp plate removes, reduce the fat accumulation of puncture department, and then need not the assistant to go to press puncture department to assist, make things convenient for the anesthetist to carry out the operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamp fixture assembly of the present utility model;

FIG. 3 is a schematic view of a platen of the present utility model;

FIG. 4 is a schematic view of a push assembly of the present utility model;

Fig. 5 is a schematic view of the fit of the retaining sleeve and the sliding sleeve of the present utility model.

In the figure: 1. a bed body; 2. clamping the fixing assembly; 201. a fixing plate; 202. a two-way screw rod; 203. a screw seat; 204. an L-shaped connecting rod; 205. an arc-shaped plate; 206. a riser; 3. a pushing assembly; 301. a rotating rod; 302. a fixed rod; 303. a pressing plate; 304. a slide block; 305. a fixed sleeve; 306. a sliding sleeve; 307. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides two technical schemes:

Fig. 1-4 show a first embodiment: an auxiliary fixing device of a lumbar anesthesia puncture needle comprises a bed body 1, wherein a clamping and fixing assembly 2 for auxiliary fixing of a patient is arranged in the middle of the bed body 1, and a pushing and pressing assembly 3 for pushing and pressing a fat layer is arranged in the middle of the clamping and fixing assembly 2;

The clamping and fixing assembly 2 comprises two fixing plates 201 which are symmetrically and fixedly arranged at two ends of the bed body 1, a bidirectional screw rod 202 is rotationally arranged between the two fixing plates 201, two threaded seats 203 are symmetrically arranged in the middle of the bidirectional screw rod 202 through threaded connection, a vertical plate 206 is fixedly arranged at the upper end of one threaded seat 203, two L-shaped connecting rods 204 are symmetrically and fixedly arranged in the middle of the other threaded seat 203, and arc plates 205 are fixedly arranged at the upper ends of the two L-shaped connecting rods 204.

Further, a rotating handle is fixedly arranged at one end of the bidirectional screw rod 202, so that the arc-shaped plate 205 and the vertical plate 206 are conveniently driven to move.

Further, a rectangular hole for the puncture needle to pass through is formed in the middle of the vertical plate 206, so that puncture is facilitated.

Fig. 1-5 show a second embodiment, which differs from the first embodiment mainly in that: the pushing component 3 comprises two rotating rods 301 symmetrically arranged at one end of a vertical plate 206 in a rotating mode, a fixing rod 302 is arranged at one end of each rotating rod 301 in a rotating mode, a pressing plate 303 is fixedly arranged at the other end of each fixing rod 302, a plurality of sliding blocks 304 are symmetrically arranged at one end of each vertical plate 206 in a sliding mode, a fixing sleeve 305 is fixedly arranged at one end of each sliding block 304, a plurality of sliding sleeves 306 are fixedly arranged at one end, close to each sliding block 304, of each pressing plate 303, the sliding sleeves 306 slide in the middle of the corresponding fixing sleeve 305, a reset spring 307 is fixedly arranged at one end of each sliding block 304, and one end of the other end of each reset spring 307 is fixedly connected with one end of each pressing plate 303.

Further, one end of the pressing plate 303 far away from the rotating rod 301 is fixedly provided with a plurality of rubber balls, and the back fat of the patient is driven by friction force.

Further, a rectangular groove for sliding the slider 304 left and right is formed at one end of the vertical plate 206, so that the platen 303 is ensured to move left and right.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art, and model parameters of each electric appliance are not particularly limited and conventional equipment can be used.

When the medical care personnel guide the patient to lie on the side above the sickbed, in order to ensure that the back of the patient stretches as much as possible, and the spine bones are opened, the patient holds the legs with both hands, so that the patient is positioned in the middle of the sickbed, the rotating handle is driven to rotate, the two-way screw rod 202 is driven to rotate, the two threaded seats 203 are driven to be close to each other, the two L-shaped connecting rods 204 and the vertical plates 206 are driven to be close to each other, the arc plates 205 and the vertical plates 206 are driven to be close to each other, the two arc plates 205 are contacted with the legs of the patient, and the vertical plates 206 are pressed against the back of the patient through the pushing and pressing assembly 3, and an assistant is not required to press the patient to prevent the patient from shaking;

When riser 206 is close to the patient, clamp plate 303 contacts the patient's back, and then makes clamp plate 303 exert 307 to reset spring and exert 307 pressure, and then makes sliding sleeve 306 rotate at the inside gliding bull stick 301 of fixed cover 305, and then makes two clamp plates 303 remove to both sides, and then makes slider 304 remove, produces the friction through the rubber bulb of clamp plate 303 one end and patient's back, and then makes fat layer in the fat patient's back can exert pressure through arc 205 and clamp plate 303 and push away it, reduces the fat that the puncture department produced and pushes away.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An auxiliary fixing device of a lumbar anesthesia puncture needle, which comprises a bed body (1), and is characterized in that: the middle part of the bed body (1) is provided with a clamping and fixing assembly (2) for assisting in fixing a patient, and the middle part of the clamping and fixing assembly (2) is provided with a pushing and pressing assembly (3) for pushing away a fat layer;

The clamping and fixing assembly (2) comprises two fixing plates (201) which are symmetrically and fixedly arranged at two ends of the bed body (1), two bidirectional screw rods (202) are rotatably arranged between the fixing plates (201), two threaded seats (203) are symmetrically arranged in the middle of the bidirectional screw rods (202) through threaded connection, a vertical plate (206) is fixedly arranged at the upper end of one threaded seat (203), two L-shaped connecting rods (204) are symmetrically and fixedly arranged in the middle of the threaded seat (203), and arc plates (205) are fixedly arranged at the upper ends of the two L-shaped connecting rods (204).

2. The auxiliary fixing device for a lumbar anesthesia puncture needle according to claim 1, wherein: bulldozing subassembly (3) including symmetry rotation setting two bull stick (301) in riser (206) one end, bull stick (301) one end rotates and is equipped with dead lever (302), and dead lever (302) other end is fixed to be equipped with clamp plate (303), riser (206) one end symmetry slip is equipped with a plurality of sliders (304), and slider (304) one end is fixed and is equipped with fixed cover (305), clamp plate (303) are close to the one end of slider (304) and are fixed and be equipped with a plurality of sliding sleeves (306), sliding sleeve (306) slide in fixed cover (305) middle part, slider (304) one end is fixed and is equipped with reset spring (307), the other end fixed connection clamp plate (303) one end of reset spring (307).

3. The auxiliary fixing device for a lumbar anesthesia puncture needle according to claim 1, wherein: one end of the bidirectional screw rod (202) is fixedly provided with a rotary handle.

4. The auxiliary fixing device for a lumbar anesthesia puncture needle according to claim 1, wherein: a rectangular hole for the puncture needle to pass through is formed in the middle of the vertical plate (206).

5. The auxiliary fixing device for a lumbar anesthesia puncture needle according to claim 2, wherein: one end of the pressing plate (303) far away from the rotating rod (301) is fixedly provided with a plurality of rubber ball heads.

6. The auxiliary fixing device for a lumbar anesthesia puncture needle according to claim 2, wherein: one end of the vertical plate (206) is provided with a rectangular groove for the sliding block (304) to slide left and right.