CN215534889U - Posture fixer for pediatric lumbar puncture - Google Patents
Posture fixer for pediatric lumbar puncture Download PDFInfo
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- CN215534889U CN215534889U CN202122138724.0U CN202122138724U CN215534889U CN 215534889 U CN215534889 U CN 215534889U CN 202122138724 U CN202122138724 U CN 202122138724U CN 215534889 U CN215534889 U CN 215534889U
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- length
- adjusting mechanism
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- 238000009593 lumbar puncture Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 139
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 210000003141 lower extremity Anatomy 0.000 abstract description 2
- 201000010099 disease Diseases 0.000 description 14
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 210000003414 extremity Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000001217 buttock Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 208000015114 central nervous system disease Diseases 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000009605 pneumoencephalography Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a position fixer for pediatric lumbar puncture, which comprises a first fixing mechanism and a second fixing mechanism which are arranged up and down, when in use, the first fixing mechanism and the second fixing mechanism are respectively fixed from the back and the hip and leg of the patient, so that the patient can be kept fully fixed, the lower limbs and the upper body of the patient are prevented from angular deflection, so that the neutrality of the spine is influenced, the first fixing mechanism and the second fixing mechanism are connected through the first length adjusting mechanism, the first length adjusting mechanism can ensure that the first fixing mechanism and the second fixing mechanism can be attached to the skin of a patient and can further limit the neutrality of the spine of the patient, the left side and the right side of the first fixing mechanism and the second fixing mechanism are mutually matched through a third length adjusting mechanism, a fourth length adjusting mechanism and an installing mechanism to install the device at the edge of a sickbed.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to a posture fixer for pediatric lumbar puncture.
Background
The lumbar puncture is a diagnosis and treatment operation which is commonly used in clinic, can be used for diagnosing various inflammatory diseases of the central nervous system, vascular diseases, spinal cord pathological changes, suspected intracranial space occupying pathological changes, nervous system diseases which are not diagnosed, pneumoencephalography, spinal angiography and the like, and also can be used for treating the central nervous system diseases by liquid discharge (pressure reduction) and medicine injection due to overhigh cerebrospinal fluid pressure.
In lumbar puncture in-process, although there is the effect of anesthetic, but still have painful sense, especially when treating children, often can cause the puncture failure because children's the cooperation of not, prior art mechanism adopts soft constraint modes such as constraint area to restrict children's position mostly, though improved to a certain extent and used the experience, but fixed effect is ideal inadequately, the mode that only adopts soft constraint simultaneously also can not restrict children's low limbs activity, thereby often can lead to the spinal rotation to result in the puncture failure because children's low limbs twist reverse.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a posture fixer for pediatric lumbar puncture, which has the advantages of improving the fixing effect by adopting hard constraint and multi-point constraint and overcomes the defect that the fixing effect is not ideal because only soft constraint is adopted in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a posture fixer for pediatric lumbar puncture comprises a first fixing mechanism, wherein the left side and the right side of the lower end of the first fixing mechanism are respectively and vertically provided with a first length adjusting mechanism, the first fixing mechanism is in sliding connection with a second fixing mechanism through the two first length adjusting mechanisms, the first fixing mechanism is consistent with the second fixing mechanism in structure and comprises two L-shaped plates which are arranged left and right, the two L-shaped plates are oppositely arranged, the upper side and the lower side of one end close to each other are respectively and horizontally provided with a second length adjusting mechanism, the upper end and the lower end of the first length adjusting mechanism are respectively provided with a T-shaped sliding block, the first fixing mechanism and the second fixing mechanism are respectively and horizontally provided with a sliding groove aiming at the T-shaped sliding block, the sliding grooves on the first fixing mechanism and the second fixing mechanism are mutually vertical, the upper side and the lower side of the left end and the right end of the first fixing mechanism and the second fixing mechanism are respectively and horizontally provided with a third length adjusting mechanism, no. three length adjustment mechanism keeps away from a fixed establishment and No. two fixed establishment one side levels relatively and is provided with No. four length adjustment mechanism to through No. four length adjustment mechanism fixedly connected with installation mechanism, No. three length adjustment mechanism and No. four length adjustment mechanism mutually perpendicular.
Preferably, the third length adjusting mechanism and the fourth length adjusting mechanism are consistent in structure and comprise screw pipes, two screws are screwed in the screw pipes, and the thread directions of the two screws are completely opposite.
Preferably, the first length adjusting mechanism and the second length adjusting mechanism are consistent in structure and comprise sleeves, and an inner rod is connected in the sleeves in a sliding mode.
Preferably, the installation mechanism comprises a U-shaped frame, the U-shaped frames on the first fixing mechanism and the second fixing mechanism are arranged oppositely, the rear end of the U-shaped frame is provided with an internal thread hole, a butterfly bolt is screwed in the internal thread hole, and the butterfly bolt extends into the U-shaped opening of the U-shaped frame.
Preferably, a compression spring is sleeved outside the second length adjusting mechanism, and the left end and the right end of the compression spring are fixedly connected with the two L-shaped plates respectively.
Preferably, an elastic pad is fixedly connected to the inner side of the L-shaped plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first fixing mechanism and the second fixing mechanism are respectively fixed from the back and hip legs of the patient, so that the patient can be fully fixed, and meanwhile, the lower limbs and the upper body of the patient cannot deflect at an angle, thereby influencing the neutrality of the spine.
The first fixing mechanism and the second fixing mechanism are connected into a whole to a certain extent through the first length adjusting mechanism and the second length adjusting mechanism, so that the device can be attached to the skin of a patient and can further limit the neutrality of the spine of the patient.
According to the utility model, the device is installed through the third length adjusting mechanism, the fourth length adjusting mechanism and the installation mechanism, so that the relative positions of the first fixing mechanism and the second fixing mechanism can be conveniently adjusted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic connection diagram of the first fixing mechanism and the third length adjusting mechanism.
In the figure: 1. a sleeve; 2. a compression spring; 3. an inner rod; 4. an L-shaped plate; 5. a T-shaped slider; 6. a chute; 7. a screw; 8. a solenoid; 9. a U-shaped frame; 10. an elastic pad; 11. butterfly bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a posture fixer for pediatric lumbar puncture includes a first fixing mechanism.
A fixed establishment includes L template 4, L template 4 quantity is two sets of, sets up relatively, and L type opening is relative, and in the in-service use process lies prone in the sick bed surface back when the disease, places L template 4 in disease skin surface, can realize controlling the disease and the restriction of upper and lower position through restricting L template 4.
Two L templates 4 are close to one end each other about both sides respectively the level be provided with No. two length adjustment mechanism, can make two L templates 4 not only fixed establishment about length changeable through No. two length adjustment mechanism, applicable in different diseases for this device can both play fine restriction effect to different diseases.
The inner sides of the two L-shaped plates 4 are fixedly connected with an elastic pad 10 to improve the use experience of patients.
The second length adjustment mechanism comprises a sleeve 1, an inner rod 3 is connected in the sleeve 1 in a sliding mode, length adjustment can be achieved through sliding connection between the sleeve 1 and the inner rod 3, two L-shaped plates 4 can be connected into a whole, and the two L-shaped plates 4 can only be changed in left and right positions and cannot be changed in up-down and front-back positions.
A fixed establishment lower extreme is provided with No. two fixed establishment, No. two fixed establishment is unanimous with a fixed establishment structure, and usable fixed establishment of user fixes the patient back in the in-service use, utilizes No. two fixed establishment to fix patient buttockss leg department, fixes the disease from two upper and lower positions and can enough improve fixed effect, thereby can also restrict disease low limbs and wrench movement at will and lead to the backbone to twist, influences the puncture effect.
A length adjustment mechanism is provided with between a fixed establishment and No. two fixed establishment, a length adjustment mechanism quantity is two sets of, controls the setting, can make a fixed establishment and No. two fixed establishment be in the parallel state to a certain extent through controlling No. two fixed establishment that set up to make this device when the restriction disease, can guarantee to be in the tie when the disease and climb the state as far as possible, both the backbone is in neutral state, more is favorable to medical personnel's operation.
A length mechanism upper and lower both ends are provided with a T type slider 5 respectively, all be provided with spout 6 to the 5 levels of T type slider on a fixed establishment and No. two fixed establishment, and spout 6 mutually perpendicular on a fixed establishment and No. two fixed establishment, can guarantee through mutually supporting between T type slider 5 and spout 6 that T type slider 5 can not follow spout 6 and drop, neither can not drop with a fixed establishment and No. two fixed establishment length adjustment mechanism, mutual perpendicular's spout 6 also can guarantee that a fixed establishment and No. two fixed establishment can realize the front and back, displacement about changes simultaneously, thereby be applicable to different diseases, make this device can both play fine limiting action to different diseases.
The first length adjusting mechanism and the second length adjusting mechanism are consistent in structure.
A fixed establishment and No. two fixed establishment control both ends about are provided with a No. three length adjustment mechanism respectively, No. three length adjustment mechanism keep away from a fixed establishment and No. two fixed establishment one side levels each other and set up No. four length adjustment mechanism, No. three length adjustment mechanism and No. four length adjustment mechanism mutually perpendicular, in the in-service use, can make a fixed establishment and No. two fixed establishment and sick bed surface have certain clearance, have certain distance with the sick bed along through No. three length adjustment mechanism and No. four length adjustment mechanism of mutually perpendicular, and the relative length of clearance and distance all can change according to the disease actual conditions in order to adapt to the disease.
Third length adjustment mechanism and fourth length adjustment mechanism structure are unanimous, including solenoid 8, the inside spiro union of solenoid 8 has two screw rods 7, and two screw rods 7 are all restricted in the in-service use again and are rotated, rotate solenoid 8 this moment and can change the length of two screw rods 7 screw in solenoid 8 through screw-thread fit, can realize the change to third length adjustment mechanism and fourth length adjustment mechanism relative length, and screw-thread fit also makes third length adjustment mechanism and fourth length adjustment mechanism's length only can realize through rotating solenoid 8 simultaneously.
The thread directions of the two screws 7 in the same screw tube 8 are completely opposite, so that the two screws 7 can move towards completely opposite directions under the action of the threads, and the speed of relative length change of the third length adjusting mechanism and the fourth length adjusting mechanism is improved.
No. two length adjustment mechanism overcoat has a compression spring 2, both ends respectively with two 4 fixed connection of L template about compression spring 2, can apply for two 4 thrusts of L templates of the length adjustment mechanism left and right sides through compression spring 2, thereby make it expand completely under the condition of not restricting and save medical personnel operating procedure, can directly place at patient back or buttockss leg department, later recycle No. three length adjustment mechanism and can be with a fixed establishment and No. two fixed establishment laminating disease skin.
One end of each of the two fourth length adjusting mechanisms which are close to each other at the same side is relatively far away from the third length adjusting mechanism and is fixedly connected with an installation mechanism, and the device can be fixed on the edge of a sickbed through the installation mechanism.
The installation mechanism comprises a U-shaped frame 9, the U-shaped frames 9 on the first fixing mechanism and the second fixing mechanism are respectively arranged oppositely, and preliminary fixation can be formed by clamping the U-shaped frames 9 into the edge of the sickbed.
The rear end of the U-shaped frame 9 is provided with an internal thread hole, a butterfly bolt 11 is connected in a threaded mode through the internal thread hole, the butterfly bolt 11 extends into the U-shaped opening of the U-shaped frame 9, the length of the butterfly bolt 11 screwed into the U-shaped opening of the U-shaped frame 9 can be changed by rotating the butterfly bolt 11, when the length is increased, the pressing force of the butterfly bolt 11 on the edge of a sickbed is increased, and further fixing is completed.
The working principle is as follows: in the actual use process, a patient needs to lie on a sickbed, the relative length of the first length adjusting mechanism is adjusted, the device is fixed by the installation mechanism by selecting a proper fixing position, then the third length adjusting mechanism is adjusted respectively to enable the first fixing mechanism and the second fixing mechanism to fall to proper positions and be attached to the skin of the patient, then the second length adjusting mechanism is adjusted to enable the first fixing mechanism and the second fixing mechanism to be completely attached to the skin, and finally the third length adjusting mechanism and the second length adjusting mechanism are finely adjusted to start puncturing.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a paediatrics is position fixer for lumbar puncture which characterized in that: the device comprises a first fixing mechanism, wherein a first length adjusting mechanism is vertically arranged on each of the left side and the right side of the lower end of the first fixing mechanism, and a second fixing mechanism is connected with the first length adjusting mechanism in a sliding manner through the two first length adjusting mechanisms;
the first fixing mechanism and the second fixing mechanism are consistent in structure and comprise two L-shaped plates (4) arranged left and right, the two L-shaped plates (4) are arranged oppositely, and a second length adjusting mechanism is horizontally arranged on the upper side and the lower side of one end close to each other;
the upper end and the lower end of the first length adjusting mechanism are respectively provided with a T-shaped sliding block (5), the first fixing mechanism and the second fixing mechanism are both provided with a sliding groove (6) aiming at the T-shaped sliding block (5) horizontally, and the sliding grooves (6) on the first fixing mechanism and the second fixing mechanism are vertical to each other;
a fixing mechanism and No. two fixing mechanism about both ends both sides respectively the level be provided with a No. three length adjustment mechanism, No. three length adjustment mechanism keeps away from a fixing mechanism and No. two fixing mechanism one side level relatively and is provided with No. four length adjustment mechanism to through No. four length adjustment mechanism fixedly connected with installation mechanism, No. three length adjustment mechanism and No. four length adjustment mechanism mutually perpendicular.
2. The position fixer for pediatric lumbar puncture as set forth in claim 1, wherein: the third length adjusting mechanism and the fourth length adjusting mechanism are consistent in structure and comprise screw pipes (8), two screw rods (7) are connected in the screw pipes (8) in a screwed mode, and the thread directions of the two screw rods (7) are completely opposite.
3. The position fixer for pediatric lumbar puncture as set forth in claim 1, wherein: the first length adjusting mechanism and the second length adjusting mechanism are consistent in structure and comprise a sleeve (1), and an inner rod (3) is connected in the sleeve (1) in a sliding mode.
4. The position fixer for pediatric lumbar puncture as set forth in claim 1, wherein: the mounting mechanism comprises a U-shaped frame (9), the U-shaped frames (9) on the first fixing mechanism and the second fixing mechanism are respectively arranged oppositely, an internal thread hole is formed in the rear end of the U-shaped frame (9), a butterfly bolt (11) is connected to the rear end of the U-shaped frame in a threaded mode through the internal thread hole, and the butterfly bolt (11) extends into a U-shaped opening of the U-shaped frame (9).
5. The position fixer for pediatric lumbar puncture as set forth in claim 1, wherein: and a compression spring (2) is sleeved outside the second length adjusting mechanism, and the left end and the right end of the compression spring (2) are fixedly connected with the two L-shaped plates (4) respectively.
6. The position fixer for pediatric lumbar puncture as set forth in claim 1, wherein: the inner side of the L-shaped plate (4) is fixedly connected with an elastic pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138724.0U CN215534889U (en) | 2021-09-06 | 2021-09-06 | Posture fixer for pediatric lumbar puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138724.0U CN215534889U (en) | 2021-09-06 | 2021-09-06 | Posture fixer for pediatric lumbar puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215534889U true CN215534889U (en) | 2022-01-18 |
Family
ID=79847718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122138724.0U Active CN215534889U (en) | 2021-09-06 | 2021-09-06 | Posture fixer for pediatric lumbar puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215534889U (en) |
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2021
- 2021-09-06 CN CN202122138724.0U patent/CN215534889U/en active Active
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