CN218356398U

CN218356398U - Lumbar puncture and bone puncture fixer

Info

Publication number: CN218356398U
Application number: CN202221773354.6U
Authority: CN
Inventors: 李捷凯; 孙戈; 周永明; 朱文伟; 王婕; 李昌桂; 陈海琳
Original assignee: Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Shanghai University of TCM
Current assignee: Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Shanghai University of TCM
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-24
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a lumbar puncture and bone puncture fixer, which comprises a base, a stand column, an adjusting transverse rod, an adjusting support column and a control panel, wherein the stand column is vertically fixed on the base, a chute is arranged at the inner side of the stand column, the adjusting transverse rod is also placed in the chute, one side of the adjusting transverse rod is movably connected with the adjusting support column, and one end surface of the adjusting transverse rod is fixedly connected with the control panel; a shock-absorbing universal wheel is fixedly arranged below the base; its advantages are: the utility model can fix the body of the patient by adjusting the upright post, the adjusting cross rod, the adjusting support post and the control panel in a direct movable fit manner, thereby avoiding the change of the body position in the operation process, reducing the operation difficulty, reducing the damage in the operation and improving the safety and the success rate of the operation; meanwhile, the utility model is also beneficial to the operator to maintain the operation position and improves the efficiency of lumbar puncture and/or bone marrow puncture.

Description

Lumbar puncture and bone puncture fixer

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a lumbar puncture and bone puncture fixer.

Background

The most common invasive procedures in hematology and neurology are lumbar puncture and bone puncture, and the obtained specimens are necessary conditions for diagnosing, treating and evaluating diseases of the blood system, the central nervous system and the like. However, in both operations, the old or children are not matched, the body position is not independently and randomly moved in the operation process, and the correct body position placing and fixing can not be achieved only by the manpower of a doctor, so that the operation difficulty is high, and the danger is high; and a plurality of tools are needed in the operation process, so that the carrying is inconvenient.

The Chinese patent application: CN114159263A discloses a body position fixing device for puncture, which has the technical scheme that the body position fixing device comprises a supporting seat and a bed plate rotationally connected to the supporting seat, wherein a rotating component capable of driving the bed plate to rotate is arranged on the supporting seat, side plates are arranged on two sides of the width of the bed plate, a puncture person can slide on the bed plate to the side plate on one side in the process that the rotating component drives the bed plate to rotate to the other side of the width, an exposure window is arranged on the bed plate corresponding to the waist back of the puncture person, and a dismounting plate is detachably and fixedly connected in the exposure window; the traction roller capable of drawing the knees of the puncture person to bend is connected between the two side plates in a sliding mode, the traction roller is arranged in parallel with the bed plate, one end of the traction roller is connected with one side plate in a sliding mode, the other side plate is provided with a regulation and control assembly capable of driving the traction roller to slide in a reciprocating mode, and the sliding direction of the traction roller on the side plate is driven by the regulation and control assembly to be consistent with the length direction of the bed plate. The device can be favorable to the puncture person to maintain the puncture position, has improved convenient degree and the work efficiency of lumbar vertebrae puncture and/or marrow puncture. But the whole function is less, and the maneuverability is not strong, can not satisfy the fixed use of different stage patients.

In view of the above, there is a need for a lumbar puncture and bone puncture fixator which is simple in operation and convenient in use, can assist different patients in posture fixation, improves positioning accuracy and controllability, and reduces operation injury. However, no report is made on such a lumbar puncture and bone puncture fixator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems existing in the prior art and particularly provides a lumbar puncture and bone puncture fixer.

In order to realize the purpose, the utility model adopts the technical proposal that:

a lumbar puncture and bone puncture fixator comprises a base, a stand column, an adjusting transverse rod, an adjusting strut and a control panel, wherein a cuboid stand column is vertically fixed on the base, a sliding groove is formed in the inner side of the stand column, the adjusting transverse rod is further placed in the sliding groove, the adjusting strut is movably connected to one side of the adjusting transverse rod, and the control panel is further fixedly connected to one end face of the adjusting transverse rod; and a shock-absorbing universal wheel is fixedly arranged below the base.

Above-mentioned lumbar vertebrae puncture and bone puncture fixer in, as a preferred scheme, the side of stand still is provided with a plurality of first screw holes, first screw hole transversely run through the both sides face of stand, just first screw hole on still be provided with first bolt, just first bolt in proper order the screw thread run through the side of stand, the another side of adjusting horizontal pole and stand, just first bolt with stand and regulation horizontal pole be the screw thread formula and connect.

In the above lumbar puncture and bone puncture fixator, as a preferred scheme, the adjusting cross bar further comprises a fixed cross bar, a sliding cross bar and a second bolt, one side of the fixed cross bar is provided with a second threaded hole, the upper surface of the fixed cross bar is provided with a third threaded hole, and the third threaded hole is provided with the second bolt; the other end face of the fixed cross rod is also connected with a sliding cross rod in a sliding manner, a plurality of fourth threaded holes are formed in the sliding cross rod, and the fixed cross rod is movably connected with the sliding cross rod through a second bolt; and a groove is further formed in the sliding cross rod, a universal rotating shaft is arranged in the groove, a connecting rod is further arranged at one end of the universal rotating shaft, and an adjusting support is further fixedly connected to the connecting rod.

In the above lumbar puncture and bone puncture fixator, as a preferred scheme, a third bolt is further arranged on one side surface of the sliding cross rod, the third bolt sequentially penetrates through one side surface of the sliding cross rod and reaches the universal rotating shaft, and the rotation direction of the universal rotating shaft is controlled to be fixed through the third bolt.

In the above lumbar puncture and bone puncture fixator, as a preferred scheme, the adjusting strut further comprises a fixing support rod, a fixing slide rod, a fourth bolt and a cylindrical auxiliary rod, the upper surface of the fixing support rod is provided with a fifth threaded hole, and the fifth threaded hole is provided with the fourth bolt; the other end face of the fixed supporting rod is also connected with a fixed sliding rod in a sliding manner, a plurality of sixth threaded holes are formed in the fixed sliding rod, and the fixed supporting rod is movably connected with the fixed sliding rod through a fourth bolt; and the other end of the fixed sliding rod is fixedly provided with an auxiliary rod, and the auxiliary rod is wrapped with an elastic cushion.

Above-mentioned lumbar vertebrae puncture and bone puncture fixer in, as an preferred scheme, control panel be the cuboid structure, all be provided with the telescopic strut of two sets of symmetries on two up and down terminal surfaces, just telescopic strut on still be connected with the cuboid baffle, the baffle on still be provided with the silica gel cushion.

In the above lumbar puncture and bone puncture fixator, as a preferred scheme, the shock-absorbing universal wheels are arranged at four corners of the base, and the shock-absorbing universal wheels are further provided with pedal type braking devices, and the braking devices are provided with anti-skid lines.

In the above lumbar puncture and bone puncture fixator, as a preferred scheme, the upper surface of the baffle plate is further provided with a plurality of grooves, and the grooves are used for placing required operating tools.

The utility model has the advantages that:

1. the utility model has convenient operation and convenient use, and can fix the body of a patient by directly movably matching and adjusting the upright post, the adjusting cross rod, the adjusting strut and the control panel, thereby avoiding the change of the body position in the operation process, reducing the operation difficulty, reducing the damage in the operation and improving the safety and the success rate of the operation; meanwhile, the operation body position of an operator can be maintained, the efficiency of lumbar puncture and/or bone marrow puncture is improved, and the workload of operators is reduced.

Drawings

Fig. 1 is a schematic structural view of the lumbar puncture and bone puncture fixator of the present invention.

Fig. 2 is a schematic view of the local structure of the adjusting support and the control panel in the lumbar puncture and bone puncture fixing device of the present invention.

Fig. 3 is a schematic structural view of the adjusting support in the lumbar puncture and bone puncture fixing device of the present invention.

Fig. 4 is a schematic view of the structure of the universal shaft and the third bolt in the lumbar puncture and bone puncture fixator of the present invention.

Fig. 5 is a schematic structural view of a control panel in the lumbar puncture and bone puncture fixator of the present invention.

Fig. 6 is a schematic structural view of the middle column of the lumbar puncture and bone puncture fixator of the present invention.

Fig. 7 is a schematic structural view of the shock-absorbing universal wheel in the lumbar puncture and bone puncture fixator of the present invention.

Figure 8 is a schematic structural view of the lumbar puncture and bone puncture fixator of example 2.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and such equivalents also fall within the scope of the appended claims.

Reference numerals and components referred to in the drawings are as follows:

example 1

Referring to fig. 1-7, fig. 1 is a schematic structural view of the lumbar puncture and bone puncture fixator of the present invention. Fig. 2 is a schematic view of the partial structure of the adjusting support and the control panel in the lumbar puncture and bone puncture fixator of the present invention. Fig. 3 is a schematic structural view of the adjusting strut in the lumbar puncture and bone puncture fixator of the present invention. Fig. 4 is a schematic view of the structure of the universal shaft and the third bolt in the lumbar puncture and bone puncture fixator of the present invention. Fig. 5 is a schematic structural view of a control panel in the lumbar puncture and bone puncture fixator of the present invention. Fig. 6 is a schematic structural view of the middle column of the lumbar puncture and bone puncture fixator of the present invention. Fig. 7 is a schematic structural view of the shock-absorbing universal wheel in the lumbar puncture and bone puncture fixator of the present invention.

The utility model mainly solves the problems that the body of children and old people is difficult to reach the correct position for placement due to random movement of the body of children and old people who are not matched in the existing lumbar puncture and bone puncture operation process, thereby causing great operation difficulty and great danger, and particularly provides a lumbar puncture and bone puncture fixer for assisting the position fixation of patients, improving the accuracy and controllability of positioning, reducing the damage in operation and improving the convenience of operation; the device mainly comprises a base 1, a stand column 2, an adjusting cross rod 3, an adjusting strut 4 and a control panel 5, wherein the rectangular stand column 2 is vertically fixed on the base 1, a chute 6 is arranged on the inner side of the stand column 2, the adjusting cross rod 3 is also placed in the chute 6, one side of the adjusting cross rod 3 is also movably connected with the adjusting strut 4, and one end face of the adjusting cross rod 3 is also fixedly connected with the control panel 5; and a shock-absorbing universal wheel 7 is fixedly arranged below the base 1.

In this embodiment, it is preferred the side of stand 2 still is provided with a plurality of first screw holes 21, first screw hole 21 transversely run through the both sides face of stand 2, and first screw hole 21 on still be provided with first bolt 22, just first bolt 22 in proper order the screw thread run through the side of stand 2, adjust horizontal pole 3 and stand 2 another side, just first bolt 22 with stand 2 and adjust horizontal pole 3 and be threaded connection, just adjust horizontal pole 3 accessible stand 2 on the first screw hole 21 of carrying out the fixed regulation under the different heights, accessible first bolt 22 carries out the stand and adjusts the fixed between the horizontal pole during.

Referring to fig. 3, in an embodiment, the adjusting cross bar 3 preferably further includes a fixing cross bar 31, a sliding cross bar 32, and a second bolt 33, a side surface of the fixing cross bar 31 is provided with a second threaded hole 34, the second threaded hole 34 is used for matching with a thread between the adjusting cross bars, and the size of the second threaded hole 34 is the same as the size of the first threaded hole 21, and both can be matched and fixed with the first bolt 22.

A third threaded hole 35 is formed in the upper surface of the fixed cross rod 31, and a second bolt 33 is arranged on the third threaded hole 35; the other end face of the fixed cross bar 31 is also slidably connected with a sliding cross bar 32, the sliding cross bar 32 is provided with a plurality of fourth threaded holes 36, the fixed cross bar 31 is movably connected with the sliding cross bar 32 through second bolts 33, the length between the fixed cross bar 31 and the sliding cross bar 32 can be adjusted according to needs when the fixing cross bar is used, the fixing cross bar is fixed by the second bolts 33, and the third threaded holes 35 and the fourth threaded holes 36 have the same size and can be matched and connected with the second bolts 33; and a groove 37 is further arranged on the sliding cross bar 32, a universal rotating shaft 38 is arranged in the groove 37, a connecting rod 39 is further arranged at one end of the universal rotating shaft 38, and the adjusting support 4 is further fixedly connected to the connecting rod 39.

Referring to fig. 3 and 4, a third bolt 321 is further disposed on one side surface of the sliding crossbar 32, the third bolt 321 sequentially penetrates through one side surface of the sliding crossbar 32 and reaches the universal rotating shaft 38, and the fixing of the rotation direction of the universal rotating shaft is controlled by the third bolt 321. When rotating the regulation pillar 4, the connecting rod that is located the connection of 4 one ends of regulation pillar can drive universal rotating shaft 38 and be the rotation of equidirectional not, and when rotating to the best angle, then utilize third bolt 321 to rotate, on reaching universal rotating shaft's face completely, because universal rotating shaft is circular structure, and the third bolt is located universal rotating shaft's the latter half, and can produce the effect that hinders the pivoted to universal rotating shaft after third bolt and universal rotating shaft contact, thereby realized that the formula of supporting to universal rotating shaft 321 is fixed.

Referring to fig. 3, in this embodiment, it is preferable that the adjusting post 4 further includes a fixing support rod 41, a fixing sliding rod 42, a fourth bolt 43, and a cylindrical auxiliary rod 44, a fifth threaded hole 45 is formed in an upper surface of the fixing support rod 41, and the fourth bolt 43 is disposed in the fifth threaded hole 45; the other end surface of the fixed supporting rod 41 is also connected with a fixed sliding rod 42 in a sliding manner, the fixed sliding rod 42 is provided with a plurality of sixth threaded holes 46, the fixed supporting rod is movably connected with the fixed sliding rod 42 through a fourth bolt 43, the length between the fixed supporting rod and the fixed sliding rod can be adjusted according to needs when the fixed supporting rod is used, the fixed supporting rod is fixed by the fourth bolt 43, the fifth threaded hole 45 and the sixth threaded hole 46 have the same size, and the fixed supporting rod and the fixed sliding rod can be connected with the fourth bolt 43 in a matching manner; an auxiliary rod 44 is fixedly arranged at the other end of the fixed sliding rod 42, an elastic cushion 47 is wrapped on the auxiliary rod 44, and the auxiliary rod can be used for conveniently bending and supporting the legs of the patient to lean against; its the elasticity cushion can cup joint on this supplementary stick to in the change of dismantlement disinfection, avoid long-time use to cause unnecessary bacterial growing.

Referring to fig. 5, in this embodiment, preferably, the control panel 5 is a rectangular parallelepiped structure, two sets of symmetrical telescopic struts 51 are disposed on both upper and lower end surfaces of the control panel, the telescopic struts 51 are disposed to facilitate height adjustment of the upper and lower baffles, and the overall structure of the control panel can be similar to the structure of a telescopic rod of an umbrella frame, so that stretching and fixing are achieved by controlling the protrusion buttons; meanwhile, the telescopic supporting rod can be fixed up and down by arranging a rotary bolt; a cuboid baffle 52 is connected to the telescopic strut, and a silica gel cushion 53 is arranged on the baffle; just the silica gel cushion can improve the travelling comfort when baffle and human contact, just silica gel cushion accessible magic subsides fix on the baffle to in time wash the change, reduce unnecessary bacterium/virus infection, improve the security when patient's operation uses.

Referring to fig. 7, in this embodiment, preferably, the shock-absorbing universal wheels 7 are disposed at four corners of the base 1, and the shock-absorbing universal wheels 7 are further provided with pedal-type braking devices 71, where the braking devices 71 are disposed to facilitate operation of medical personnel, and meet the force-saving principle, so that the device is convenient to fix and move; simultaneously arresting gear on still be provided with anti-skidding line 72, just the area of contact of operating personnel foot and arresting gear can be increased in the setting of anti-skidding line 72, prevents to take place to sideslip when trampling, causes unnecessary harm, has increased the stability and the security of device.

The utility model discloses a use method: at first when using, adjust the pillar and adjust the height of horizontal pole according to different patients ' height now, then through adjusting fixed horizontal pole, the bed surface is pressed close to the lower baffle that the horizontal pole made on the control panel that slides, then lean on patient's side waist on first baffle, then rotate and adjust the pillar to suitable angle, make patient's both legs hook on cylindrical supplementary stick, adjust pillar to suitable position through the third bolt, last again with last baffle on the control panel tightly paste another side waist and fix, the main points of its work: the back and waist are exposed, the legs are bent as much as possible, and the head and knees are brought close, eventually reaching an arched bending of the back.

It should be noted that: the utility model has convenient operation and use, and can fix the body of a patient by directly adjusting the upright post, the adjusting cross rod, the adjusting strut and the control panel in a movable fit way, thereby avoiding the change of the body position in the operation process, reducing the operation difficulty, reducing the damage in the operation and improving the safety and the success rate of the operation; meanwhile, the operation body position of an operator can be maintained, the efficiency of lumbar puncture and/or bone marrow puncture is improved, and the workload of operators is reduced.

Example 2

Referring to fig. 8, fig. 8 is a schematic structural view of the lumbar puncture and bone puncture fixator in this embodiment.

The fixing device in the embodiment is basically the same as the lumbar puncture and bone puncture fixator in the embodiment 1, and is different in that the upper surface is further provided with a plurality of grooves 88, and the grooves 88 can be set into other concave holes which can accommodate required instruments such as a disinfectant placing groove, an injector placing groove, a test tube placing groove, a glass slide placing groove and the like according to requirements, so that the arrangement and placement of required surgical operation tools can be met, an operator can take and use the surgical operation tools conveniently, and the convenience in operation is improved; its setting up of recess can make the bone in the art wear the package and open the back and can have the place to place, and its marrow also can slotted place to dry after the piece is accomplished on the slide glass to avoid the blindness formula to put in disorder to influence the operation process of operation and the damage of sample, improve the convenient degree and the work efficiency of lumbar vertebrae puncture and/or marrow puncture.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims

1. A lumbar puncture and bone puncture fixator is characterized by comprising a base, a stand column, an adjusting transverse rod, an adjusting strut and a control panel, wherein the base is vertically fixed with a cuboid stand column, a sliding groove is formed in the inner side of the stand column, the adjusting transverse rod is further placed in the sliding groove, one side of the adjusting transverse rod is movably connected with the adjusting strut, and one end face of the adjusting transverse rod is further fixedly connected with the control panel; and a shock-absorbing universal wheel is fixedly arranged below the base.

2. The lumbar puncture and bone puncture fixator of claim 1, wherein a plurality of first threaded holes are further formed in the side surface of the stand column, the first threaded holes transversely penetrate through the two side surfaces of the stand column, a first bolt is further arranged on each first threaded hole, the first bolt sequentially penetrates through one side surface of the stand column, the adjusting cross rod and the other side surface of the stand column in a threaded manner, and the first bolt is in threaded connection with the stand column and the adjusting cross rod.

3. The lumbar puncture and bone puncture fixator of claim 1, wherein the adjusting cross bar further comprises a fixing cross bar, a sliding cross bar and a second bolt, wherein a second threaded hole is formed in one side surface of the fixing cross bar, a third threaded hole is formed in the upper surface of the fixing cross bar, and the second bolt is arranged on the third threaded hole; the other end face of the fixed cross rod is also connected with a sliding cross rod in a sliding manner, a plurality of fourth threaded holes are formed in the sliding cross rod, and the fixed cross rod is movably connected with the sliding cross rod through a second bolt; and a groove is further formed in the sliding cross rod, a universal rotating shaft is arranged in the groove, a connecting rod is further arranged at one end of the universal rotating shaft, and an adjusting support is further fixedly connected to the connecting rod.

4. The lumbar puncture and bone puncture fixator according to claim 3, wherein a third bolt is further disposed on one side surface of the sliding cross bar, the third bolt sequentially penetrates through one side surface of the sliding cross bar and reaches the universal rotating shaft, and the rotation direction of the universal rotating shaft is controlled to be fixed through the third bolt.

5. The lumbar puncture and bone puncture fixator of claim 1, wherein the adjusting support further comprises a fixing support rod, a fixing slide rod, a fourth bolt and a cylindrical auxiliary rod, wherein a fifth threaded hole is formed in an upper surface of the fixing support rod, and the fourth bolt is arranged in the fifth threaded hole; the other end face of the fixed supporting rod is also connected with a fixed sliding rod in a sliding manner, a plurality of sixth threaded holes are formed in the fixed sliding rod, and the fixed supporting rod is movably connected with the fixed sliding rod through a fourth bolt; and the other end of the fixed sliding rod is also fixedly provided with an auxiliary rod, and the auxiliary rod is also wrapped with an elastic soft cushion.

6. The lumbar puncture and bone puncture fixator according to claim 1, wherein the control panel is of a cuboid structure, two sets of symmetrical telescopic struts are arranged on the upper end surface and the lower end surface of the control panel, a cuboid baffle is further connected to the telescopic struts, and a silica gel cushion is further arranged on the baffle.

7. The lumbar puncture and bone puncture fixator according to claim 1, wherein the shock-absorbing universal wheels are arranged at four corners of the base, and a pedal-type braking device is further arranged on the shock-absorbing universal wheels, and the braking device is provided with anti-skid lines.

8. The lumbar puncture and bone puncture fixator of claim 6, wherein said baffle plate further comprises a plurality of grooves on an upper surface thereof, said grooves being adapted to receive a desired manipulation tool therein.