CN213758467U

CN213758467U - Spinal puncture outfit for orthopedics department

Info

Publication number: CN213758467U
Application number: CN202021712348.0U
Authority: CN
Inventors: 王鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-07-23
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to the technical field of medical appliances, in particular to an orthopedic spinal puncture outfit; comprises a puncture needle, which comprises a shell, wherein the front panel of the shell is provided with a through hole which is communicated with the inside and the outside, the rear part of the shell is provided with a motor, the output shaft of the motor is connected with a screw rod in a key way, the other end of the screw rod is rotatably connected with the front end of the shell, the screw rod is spirally connected with an installation base, the right side of the installation base is in clearance sliding fit with a guide rod through an opening, both ends of the guide rod are fixed on the shell through a connecting plate, the front end surface of the installation base is fixedly connected with a thread cylinder, the thread cylinder is spirally connected with a puncture needle, the front end of the puncture needle penetrates through the through hole, the front end surface of the shell is provided with a mounting hole, the inner wall of the shell is provided with an LED lamp at the position of the mounting hole, and the puncture needle is carved with scale marks, the utility model realizes semi-automatic puncture and accurate positioning, meanwhile, the scale marks on the puncture needle can assist medical personnel in judging the puncture depth, and the puncture needle is simple and convenient to use.

Description

Spinal puncture outfit for orthopedics department

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to orthopedics backbone puncture ware.

Background

Spinal puncture is one of the examination methods commonly used in clinical neurology, can be used for diagnosis and treatment, and is simple and easy to operate and relatively safe. To safely and effectively perform this procedure, physicians need to understand the contraindications of lumbar puncture, the associated anatomy, and the methods of minimizing the risk of complications, and understand the indications, contraindications, and proper procedures for lumbar puncture to minimize the risk of occurrence.

The traditional spinal puncture is usually completed manually by doctors, the requirement on the ability of holding doctors is high, even the doctors with abundant experience can make errors only by hand feeling, and the factors of insufficient operation precision or improper operation positioning and puncture modes exist, so that the puncture success rate is relatively low, great pain is brought to patients, the treatment on the patients is influenced, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The above-mentioned shortcoming that exists to prior art, the utility model provides an orthopedics backbone puncture ware can solve the backbone puncture effectively and accomplish by doctor's manual usually, this is to hold up doctor's ability requirement higher, even doctor experienced, only rely on and feel also can produce the error, there is operating accuracy not enough or the operation location and puncture mode factor such as improper, make the puncture success rate relatively low, this has not only brought very big misery for patient, and influenced the treatment to patient, the problem of using comparatively inconvenient.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an orthopedics backbone puncture ware, includes the pjncture needle, including the shell, communicating through-hole inside and outside the front panel of shell has been seted up, the motor is installed at the rear portion of shell, the output shaft key hookup of motor has the lead screw, and the other end of lead screw rotates the front end of connecting at the shell, threaded connection has the mounting base on the lead screw, the trompil clearance sliding fit who sets up has the guide bar on the right side of mounting base, the both ends of guide bar are all fixed on the shell through the connecting plate, the preceding terminal surface fixedly connected with screw thread section of thick bamboo of mounting base, screw thread section of thick bamboo screwed connection has the pjncture needle, and the through-hole is worn out to the front end of pjncture needle, the mounting hole has been seted up to the shell front end face, the LED lamp is installed at the position of mounting hole to the inner wall of shell, it has the scale mark to carve on the pjncture needle.

Furthermore, a bearing seat which is in running fit with the screw rod is fixedly arranged on the inner wall of the shell.

Further, the housing has a circular cross-section, and a self-resetting button is mounted on the housing.

Furthermore, a lithium battery component is installed inside the shell, and the lithium battery is electrically connected between the motor and the self-reset button.

Furthermore, the shell is U-shaped, the transverse end of the shell is wrapped with a rubber sleeve, and concave-convex points are arranged on the rubber sleeve.

Furthermore, the inner end of the puncture needle is provided with a connecting cylinder matched with the thread cylinder.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a pjncture needle is connected to design motor, lead screw, mounting substrate and guide bar for medical personnel are after pressing from the reset button, and mounting substrate can drive the pjncture needle and move forward and puncture, has realized semi-automatic puncture and accurate location, and the scale mark on the pjncture needle can assist medical personnel to judge the depth of puncture simultaneously, convenience simple to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic sectional view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

the reference numerals in the drawings denote: 1-puncture needle; 2-a housing; 3-a through hole; 4-a motor; 5-a screw rod; 6, mounting a base; 7-a guide rod; 8-connecting plates; 9-a threaded cylinder; 10-mounting holes; 11-LED lamps; 12-a bearing seat; 13-self-reset button; 14-a lithium battery pack; 15-rubber sleeve; 16-a connecting cylinder; 17-graduation mark.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The orthopedic spinal puncture outfit of this embodiment, refer to fig. 1-3: including pjncture needle 1, including shell 2, communicating through-hole 3 inside and outside shell 2's front panel is seted up, motor 4 is installed at the rear portion of shell 2, motor 4's output shaft key hookup has lead screw 5, and the other end of lead screw 5 rotates the front end of connecting at shell 2, threaded connection has mounting base 6 on the lead screw 5, the trompil clearance sliding fit who sets up has guide bar 7 on mounting base 6's right side, the both ends of guide bar 7 are all fixed on shell 2 through connecting plate 8, the preceding terminal surface fixedly connected with screw section of thick bamboo 9 of mounting base 6, screw section of thick bamboo 9 threaded connection has pjncture needle 1, and through-hole 3 is worn out to the front end of pjncture needle 1, mounting hole 10 has been seted up to shell 2 preceding terminal surface, LED lamp 11 is installed at the position of mounting hole 10 to the inner wall of shell 2, the last scale mark 17 of carving of pjncture needle 1.

The inner wall of the shell 2 is fixedly provided with a bearing seat 12 which is in running fit with the screw rod 5, so that the friction force generated when the screw rod 5 rotates can be reduced, and the power utilization rate is improved; the cross section of the shell 2 is circular, and meanwhile, the shell 2 is provided with a self-resetting button 13, and the circular shape is beneficial to holding of medical staff; the lithium battery component 14 is arranged in the shell 2, the lithium battery is electrically connected between the motor 4 and the self-reset button 13, the shell 2 is U-shaped, the rubber sleeve 15 wraps the transverse end of the shell 2, the rubber sleeve 15 is provided with concave and convex points, the U-shaped design is more stable in holding, the hand is prevented from being taken off, and meanwhile, the friction force between the rubber sleeve and the hand is increased; the inner end of the puncture needle 1 is provided with a connecting cylinder 16 which is matched with the thread cylinder 9.

The working principle is as follows: when the self-reset button 13 is pressed, the output shaft of the motor 4 starts to drive the screw rod 5 to rotate, the screw rod 5 is spirally connected with the mounting base plate 6, and the other side of the mounting base plate 6 is slidably sleeved on the guide rod 7, so that the motor 4 can drive the mounting base plate 6 to move along the axial direction of the screw rod 5 by rotating, the puncture needle 1 is further driven to move outwards stably, semi-automatic puncture is realized, the puncture by medical staff is not needed, and the workload is reduced; meanwhile, the medical staff can judge the puncture depth according to the scale marks 17 arranged on the puncture needle 1, after the puncture depth reaches the proper depth, the self-reset button 13 is released, the power supply of the motor 4 is cut off immediately to stop the motion, the use is simple and convenient, the cost is low, and in addition, the LED lamp 11 can assist in illumination when in use.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an orthopedics backbone puncture ware, includes pjncture needle, its characterized in that: the novel LED lamp comprises an outer shell, communicating through-hole inside and outside the front panel of shell is seted up, the motor is installed at the rear portion of shell, the output shaft key hookup of motor has the lead screw, and the other end of lead screw rotates the front end of connecting at the shell, threaded connection has the mounting base on the lead screw, the trompil clearance sliding fit who sets up is passed through on the right side of mounting base has the guide bar, the both ends of guide bar are all fixed on the shell through the connecting plate, the preceding terminal surface fixedly connected with screw thread section of thick bamboo of mounting base, screw thread section of thick bamboo screwed connection has the pjncture needle, and the through-hole is worn out to the front end of pjncture needle, the mounting hole has been seted up to the terminal surface before the shell, the LED lamp is installed at the position of mounting hole to the inner wall of shell, it has the scale mark to carve on the pjncture needle.

2. The orthopedic spinal puncture device of claim 1, wherein a bearing seat rotatably engaged with the screw rod is fixedly mounted on the inner wall of the housing.

3. The orthopedic spinal needle of claim 1, wherein the housing is circular in cross-section and has a self-reset button mounted thereon.

4. The orthopedic spinal puncture outfit of claim 1, wherein the housing has a lithium battery pack mounted therein, and the lithium battery is electrically connected between the motor and the self-reset button.

5. The orthopedic spinal puncture device according to claim 1, wherein the housing is U-shaped, and the lateral end of the housing is covered with a rubber sleeve with concave-convex points.

6. An orthopedic spinal puncture device as claimed in claim 1, wherein the inner end of the puncture needle is provided with a connection barrel cooperating with the threaded barrel.