CN215534859U

CN215534859U - Lumbar puncture fixer

Info

Publication number: CN215534859U
Application number: CN202121317847.4U
Authority: CN
Inventors: 李聪
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-18
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a lumbar puncture fixer, which relates to the field of medical auxiliary instruments, and the main body of the lumbar puncture fixer is provided with a supporting plate and a support component, wherein a patient lies on the supporting plate, the support component is used for fixing the body position of the patient, the support component is movably connected to the supporting plate through an adjusting assembly, so that the body position and the posture of the patient can be adjusted according to the body shape of the patient, the support component comprises a first support component, a second support component, a third support component, a fourth support component and a fifth support component, the head of the patient is fixed by the first support component, the back of the patient is fixed by the second support component, the waist of the patient is fixed by the third support component, the hip of the patient is fixed by the fourth support component, and the leg of the patient is fixed by the fifth support component, so that the patient can keep the correct body position puncture posture for a long time.

Description

Lumbar puncture fixer

Technical Field

The utility model relates to the field of medical auxiliary instruments, in particular to a lumbar puncture fixer.

Background

Lumbar puncture is a common clinical diagnosis and treatment operation and plays an important role in various diseases such as central nervous system diseases, lymphohematopoietic system tumors and the like. Can be used for diagnosis, such as: analyzing and checking cerebrospinal fluid; measuring the cerebral pressure and knowing the intracranial pressure condition; performing cerebrospinal fluid dynamics examination; spinal cord or pneumoencephalography is performed. Also useful in therapy, such as: draining the bloody cerebrospinal fluid; draining cerebrospinal fluid and reducing intracranial pressure; intrathecally injecting medicine to treat inflammation or tumor.

When the lumbar puncture is clinically performed, a patient needs to lie on the side of a hard board bed, the back of the patient is vertical to the bed surface, the head of the patient is bent towards the front and the chest of the patient, and the two hands hold knees and cling to the abdomen of the patient to make the trunk of the patient in an arch shape; or the assistant holds the head of the patient with one hand opposite to the patient and holds the popliteal fossa of the two lower limbs with the other hand tightly, so that the spine is protruded backwards as much as possible to widen the intervertebral space, and the lumbar puncture operation fails if the patient is in an improper position. Many patients can not cooperate with operating doctors to keep the puncture body position due to the reasons of obesity, complications, the past lumbar disease history, poor physical state, too much fear of operation and the like, so that the operation time is prolonged or the operation fails. Therefore, it is necessary to design an instrument or device suitable for lumbar puncture to assist the puncture.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a lumbar puncture fixer, which solves the problem of improper body position of a patient in the lumbar puncture operation process and can assist a doctor in completing the puncture process.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a lumbar puncture fixer is provided with a support plate and support members, wherein an adjusting assembly is arranged between the support plate and the support members, the support members comprise a first support member, a second support member, a third support member, a fourth support member and a fifth support member, and the first support member to the fifth support member sequentially correspond to the positions of the head, the back, the waist, the hip and the legs of a patient respectively.

Through adopting above-mentioned technical scheme, the patient lies on one's side in the backup pad to utilize the support component fixed patient position, the support component passes through adjusting part swing joint in the backup pad, make it adjust the position posture according to patient's size, and utilize first support component fixed patient's head among the support component, utilize the fixed patient back of second support component, utilize the fixed patient waist of third support component, utilize the fixed patient buttock of fourth support component and utilize the fixed patient shank of fifth support component, make the patient can keep accurate puncture position posture for a long time.

Preferably, the first bracket member is provided with a first bracket and a head support, and a first adapter is provided between the first bracket and the head support.

Through adopting above-mentioned technical scheme, head support spare is used for supporting patient's head, utilizes first adapter to realize the adjustment of head support spare angle and position.

Preferably, the head support is provided with an arc-shaped surface which fits the head contour.

Through adopting above-mentioned technical scheme, set up the arcwall face on head support piece, can improve the comfort level of patient's head.

Preferably, the second bracket member is provided with a second bracket and a back clamp, the back clamp being connected to the second bracket by a second adapter.

Through adopting above-mentioned technical scheme, patient's back can be fixed to the back holder, utilizes the second adapter to realize the regulation of back holder angle and position.

Preferably, the back clamp is provided with a clamp plate.

Through adopting above-mentioned technical scheme, the grip block is used for centre gripping patient side back, realizes the fixed of back.

Preferably, the third support component is provided with a third support and a waist clamping piece, and a third adapter is arranged between the third support and the waist clamping piece.

Through adopting above-mentioned technical scheme, the waist holder is used for fixed lumbar vertebrae position, utilizes the third adapter can realize the regulation of waist holder angle and position.

Preferably, a measuring scale is arranged on the third support.

Through adopting above-mentioned technical scheme, the dipperstick is used for accurate location point of puncture.

Preferably, the fourth support component is provided with a fourth support and a hip pad, and a fourth adapter is arranged between the fourth support and the hip pad.

Through adopting above-mentioned technical scheme, buttockss pad can support the buttock, utilizes the fourth adapter can realize the regulation of buttockss pad angle and position.

Preferably, the fifth support member is provided with a fifth support and a leg support pad, the leg support pad being connected to the fifth support by a fifth adapter.

Through adopting above-mentioned technical scheme, the shank supporting pad is used for placing the both legs, utilizes the regulation of shank supporting pad angle and position that can realize of fifth adapter.

Preferably, the measuring scale is movably connected to the third support.

Through adopting above-mentioned technical scheme, with dipperstick swing joint in third support for the dipperstick is more convenient to be measured in the use.

Compared with the prior art, the utility model has the advantages that: (1) the support component on the support plate is utilized to position the puncture body position of the patient, and the support component is movably connected to the support plate through the adjusting component, so that the position of the support component is adjusted, the support component is suitable for patients with different body types to use, in addition, the support component is divided into five parts from a first support component to a fifth support component, the head, the back, the waist, the hip and the leg positions of the patient are respectively and correspondingly fixed, the patient can keep the puncture body position posture for a long time under the state, and the lumbar puncture operation of an operator is facilitated; (2) the first support component realizes the adjustment of the position and the angle of the head support part by utilizing a first adapter between the head support frame and the first support, so that the head support part can be adjusted to the optimal posture; (3) the measuring scale on the third bracket in the third bracket component can assist the operating doctor to accurately position the puncture position.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a side view of embodiment 1;

FIG. 3 is a schematic sectional view showing a second holder member according to embodiment 1;

FIG. 4 is a schematic structural view of a third support member in embodiment 1;

FIG. 5 is an enlarged view of A in FIG. 1;

fig. 6 is a schematic structural view of embodiment 2.

In the figure: 1-a support plate; 2-a first support member; 210-a first scaffold; 220-a head support; 230-a first swivel joint; 3-a second bracket member; 310-a second support; 320-back grip; 330-a second adapter; 4-a third bracket member; 410-a third scaffold; 420-a waist grip; 421-lumbar vertebra positioning piece; 430-a third adapter; 5-a fourth bracket member; 510-a fourth scaffold; 520-hip pad; 530-a fourth adapter; 6-a fifth bracket member; 610-a fifth support; 620-leg support pad; 630-a fifth adapter; 7-arc surface; 8-a clamping plate; 9-measuring the ruler; 10-an adjustment tank; 11-set screws; 12-an elastic member; 13-positioning holes.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

Example 1

As shown in fig. 1 to 5, a lumbar puncture fixer is provided with a support plate 1 and a support member, wherein the support member is connected to the upper surface of the support plate 1, so that a patient can lie on the support plate 1 on his side and put out a correct puncture body position, and the support member is used to maintain the puncture body position.

An adjusting assembly is arranged between the support component and the support plate 1, and the position of the support component relative to the support plate 1 can be changed through the adjusting assembly, so that the position of the support component can be adjusted according to different body types of patients.

Specifically, the adjusting assembly is provided with an adjusting groove 10, the adjusting groove 10 is arranged on the surface of the supporting plate 1 and penetrates through the supporting plate 1, one end of the support component is inserted into the adjusting groove 10 in a matching mode and can move along the opening direction of the adjusting groove 10, the lower end of the support component is placed behind the adjusting groove 10 and is in threaded connection with a set screw 11, and the support component is fixedly connected onto the supporting plate 1 through the set screw 11, as shown in fig. 2.

In the present embodiment, as shown in fig. 1 and 2, the support members are provided with a first support member 2 corresponding to the head of the patient, a second support member 3 corresponding to the back of the patient, a third support member 4 corresponding to the waist of the patient, a fourth support member 5 corresponding to the hip of the patient and a fifth support member 6 corresponding to the leg of the patient, so that the patient puncture body position is defined, one puncture body position posture can be maintained for a long time, the subsequent lumbar puncture operation of the doctor can be conveniently operated, and the success rate of the lumbar puncture operation can be improved.

The first bracket member 2 includes a first bracket 210 and a head support member 220, the first bracket 210 is perpendicular to the support plate 1, the lower end of the first bracket 210 is fixed on the support plate 1 through a set screw 11, the head support member 220 is connected to the first bracket 210, a first adapter 230 is arranged between the head support member and the first bracket 210, the head support member 220 is movably connected to the first bracket 210 under the action of the first adapter 230, that is, the position and the angle of the head support member 220 are adjustable.

Further, the first rotating joint 230 is configured as shown in fig. 1 and fig. 2, the first rotating joint 230 is sleeved on the first bracket 210, and can move up and down and rotate horizontally, the first rotating joint 230 is connected with a fastener in a matching manner, and the fastener realizes that the first rotating joint is fixedly connected to the first bracket, and the fastener is preferably, but not limited to, a set screw 11.

The head support 220 is fixedly connected to the first adapter 230, and the head support 220 is provided with an arc-shaped surface 7 which fits the head contour, as shown in fig. 1 or fig. 2, so that the head support 220 can provide high use comfort.

The second bracket component 3 comprises a second bracket 310 and a back clamping piece 320, the second bracket 310 is perpendicular to the support plate 1, a second adapter 330 is arranged between the back clamping piece 320 and the second bracket 310, and the second adapter 330 realizes the position and angle adjustability of the back clamping piece 320.

The second adapter 330 is identical to the first adapter 230.

The back clamping member 320 is fixedly connected to the second adaptor 330, the back clamping member 320 is configured as shown in fig. 1 to 3, when the patient lies on the supporting plate 1, the back clamping member 320 is located at the back of the patient, and the position of the second bracket 320 in the adjusting slot 10 is adjusted to make the back clamping member 320 tightly contact with the back of the patient. The back clamping member 320 is provided with a clamping plate 8, the clamping plate 8 is arranged at the upper end and the lower end of the back clamping member 320, as shown in fig. 3, the clamping plate 8 is abutted against the side back of the patient, so as to fix the back.

Further, as shown in fig. 3, two clamping plates 8 are provided, the two clamping plates 8 are movably connected to the back clamping member 320, and the clamping plates 8 are connected to the back clamping member 320 through the elastic members 12, so that the distance between the two clamping plates 8 can be adjusted, and the device is more suitable for patients with different body sizes.

In this embodiment, the third support member 4 corresponds to the waist position of the patient, the third support member 4 is provided with a third support 410 and a waist clamping member 420, the third support 410 is perpendicular to the support plate 1, the lower end of the third support 410 is connected to the adjusting groove 10 by a set screw 11, a third adapter 430 is arranged between the third support 410 and the waist clamping member 420, and the third adapter 430 realizes adjustment of the position and the angle of the waist clamping member 420.

The third adapter 430 is structurally identical to the first adapter 230 and the second adapter 330.

Waist holder 420 is located the left and right sides of patient side waist, and waist holder 420 is provided with the arcwall face of laminating in side waist profile, makes it the comfort level when lifting the waist higher.

The lumbar holding member 420 includes a lumbar positioning member 421, the lumbar positioning member 421 is movably connected to the third support 410, the lumbar positioning member 421 is preferably connected to the third support 410 by a spring pin, the spring pin is inserted into the positioning hole 13 of the third support 410, and the position of the lumbar positioning member 421 is adjusted by the plurality of positioning holes 13, as shown in fig. 4. The lumbar locator 421 corresponds to the lumbar location of the patient, which may assist the operating physician in determining the puncture site.

The third bracket 410 is provided with a measuring ruler 9, the measuring ruler 9 can be used for measuring and positioning a puncture point, an operator can determine the position of the lumbar vertebra positioning piece 421 through the measuring ruler 9, and the lumbar vertebra positioning piece 421 indirectly represents a specific puncture position.

The measuring scale 9 is movably connected to the third support 410, that is, the measuring scale 9 is detachably connected to the third support 410, the detachable connection mode is preferably but not limited to magnetic attraction fixed connection, the junction of the connecting line of the posterior superior iliac spine and the median line is more convenient for the operating doctor to position, and the measuring process is further convenient.

In this embodiment, the fourth frame member 5 is provided with a fourth frame 510 and a hip pad 520, the fourth frame 510 is vertically connected to the support plate 1, the hip pad 520 is installed on the fourth frame 510, and the hip pad 520 is movably connected to the fourth frame 510 through a fourth adapter 530, so as to adjust the position and angle of the hip pad 520.

The fourth adapter 530 has the same structure as the first adapter 230.

The fifth frame member 6 includes a fifth frame 610 and a leg support pad 620, the fifth frame 610 is connected to the hip pad 520, and the fifth frame 610 is fixedly connected to the hip pad 520, as shown in fig. 5. In this way, the angle adjustment is achieved for the fifth supporter 610 while adjusting the angle of the hip pad 520.

The leg support pad 620 is connected to the fifth support 610 via a fifth adapter 630, so that the patient can rest his/her legs on the leg support pad 620 when lying on his/her side.

In conclusion, when a patient needs to perform a lumbar puncture operation, the operator only needs to lie on the supporting plate 1 laterally, can adjust the positions of the support members according to the body shape of the patient, and then screws the set screws 11 to realize the primary positioning of the puncture body position; subsequently, the patient can maintain a comfortable and correct puncture body position by adjusting the first adapter 230 to the fifth adapter 630, respectively; after the patient's position is fixed, the specific puncture point is determined by the measuring ruler 9 and the lumbar vertebra positioning member 421 on the third support 410, so that the puncture success rate is improved.

Example 2

This embodiment differs from the embodiment in that the fifth bracket 610 is perpendicular to the support plate 1 and connected to the support plate 1 by a set screw 11, the fifth bracket 610 corresponds to the joint of the patient's leg, and the leg support pad 620 is connected by a fifth adapter 630 and is located between the patient's legs.

Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The lumbar puncture fixator is characterized in that a support plate (1) and support members are arranged on a main body of the lumbar puncture fixator, an adjusting assembly is arranged between the support plate (1) and the support members, each support member comprises a first support member (2), a second support member (3), a third support member (4), a fourth support member (5) and a fifth support member (6), and the first support member (2) to the fifth support member (6) sequentially correspond to the positions of the head, the back, the waist, the hip and the legs of a patient respectively.

2. The lumbar puncture fixator according to claim 1, wherein the first bracket member (2) is provided with a first bracket (210) and a head support (220), and a first swivel joint (230) is provided between the first bracket (210) and the head support (220).

3. The lumbar puncture fixator according to claim 2, wherein the head support (220) is provided with an arc-shaped face (7) that follows the contour of the head.

4. The lumbar puncture fixator of claim 1, wherein the second bracket member (3) is provided with a second bracket (310) and a back clamp (320), the back clamp (320) being connected to the second bracket (310) by a second adapter (330).

5. The lumbar puncture fixator according to claim 4, wherein the back clamp (320) is provided with a clamp plate (8).

6. A lumbar puncture fixator according to claim 1, characterized in that the third bracket member (4) is provided with a third bracket (410) and a lumbar clamp (420), and a third adapter (430) is provided between the third bracket (410) and the lumbar clamp (420).

7. The lumbar puncture fixator according to claim 6, wherein a measuring ruler (9) is arranged on the third support (410).

8. The lumbar puncture fixator of claim 1, wherein the fourth bracket member (5) is provided with a fourth bracket (510) and a hip pad (520), and a fourth adapter (530) is provided between the fourth bracket (510) and the hip pad (520).

9. The lumbar puncture fixator of claim 1, wherein the fifth support member (6) is provided with a fifth support (610) and a leg support pad (620), the leg support pad (620) being connected to the fifth support (610) by a fifth adapter (630).

10. The lumbar puncture fixator according to claim 7, wherein the measuring ruler (9) is movably connected to the third support (410).