CN211584012U

CN211584012U - PICC puts a tub operation auxiliary table

Info

Publication number: CN211584012U
Application number: CN201922488997.0U
Authority: CN
Inventors: 孙文彦
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a PICC puts a tub operation auxiliary table relates to medical instrument technical field, has solved the current PICC operation platform that exists among the prior art and has used the inconvenient technical problem of operation, PICC puts a tub operation auxiliary table includes auxiliary table and lifting frame, wherein: the lifting machine frame comprises a lifting upright post and a lifting driving device, the auxiliary table is arranged at the top of the lifting upright post, the lifting driving device can drive the lifting upright post to lift so as to adjust the height of the auxiliary table, and a placing groove is formed in the top surface of the auxiliary table; the utility model discloses a lift stand and lift drive mutually support, can adjust the height of auxiliary table, and the nurse of being convenient for puts a tub operation, through setting up the standing groove on auxiliary table top surface, the support of the patient's arm of being convenient for, the orderly placing of the aseptic article of being convenient for, and place stably, not only simple structure, convenient to use is convenient for disinfect moreover and the maintenance in aseptic district.

Description

PICC puts a tub operation auxiliary table

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to PICC puts a tub operation auxiliary table.

Background

The peripheral venous puncture is used for placing a central venous catheter (PICC) because of the advantages of small trauma, long retention time, few complications and the like, the PICC becomes the first choice of intravenous therapy modes for patients with tumor chemotherapy, irritant drug infusion, intravenous nutrition therapy and long-term intravenous infusion. The PICC conventionally selects the basilic vein, the median elbow vein and the cephalic vein puncture of the upper arm of the patient, the patient is mostly in the supine position when carrying out PICC catheterization, and the abduction of the upper limb forms 90 degrees with the longitudinal axis of the body; in clinical work, when nurse went PICC to put the pipe, the operating space of traditional auxiliary table often is comparatively narrow and small, can't provide sufficient aseptic face requirement to highly being mostly fixed the setting of traditional auxiliary table, the difficult regulation of comfortable height of the nurse operation of being convenient for, the table top of traditional auxiliary table is comparatively smooth simultaneously, it can slide along with patient's removal to spread the piece of cloth, easily causes the destruction in aseptic district, these actual operation that all give the nurse has brought a great deal of inconvenience.

The multifunctional PICC (peripherally inserted central catheter) catheter placement operation platform disclosed by the Chinese patent document is characterized in that a storage cabinet and a garbage cabinet are arranged on the side face of the operation platform, and the operation platform integrates the functions of sterile operation, storage, garbage classification and the like on the surface, so that the operation of nurses seems to be facilitated, but a sterile area is easily damaged, the infection risk is increased, and if a catheter nurse needs to throw garbage, a hand wearing sterile gloves can fall below a sterile operation table, so that the sterile principle is violated; and another nurse needs to take articles from the side drawer after the sterile area is established, the sterile area is easy to touch, and meanwhile, the sterile towel is easy to slide off the surface of the operation platform when the patient moves, so that the sterile area is polluted, and inconvenience is brought to practical use.

The applicant has found, in comparison with the prior art, that at least the following technical problems exist:

1. the height of the existing operating platform is not easy to adjust, and inconvenience is brought to use.

2. The surface of the existing operating platform is too smooth, and sterile articles are easy to slide off along with the movement of a patient, so that the sterile environment is damaged, and inconvenience is brought to actual operation.

3. The sterile area of the existing operating platform is narrow, and inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PICC catheterization operation auxiliary table to solve the technical problem that the prior PICC operation platform in the prior art is inconvenient to use and operate; the utility model provides a plurality of technical effects that the preferred technical scheme of the technical schemes can produce (the groove wall of the placing groove is inclined to be convenient for placing the arm and the aseptic articles of the patient, the lifting upright column is arranged on the base, the base enables the lifting support to be more stably supported, the base is provided with the caster wheels to enable the lifting frame to form a movable lifting frame, the auxiliary table is made of stainless steel materials to be convenient for disinfection and corrosion resistance, the service cycle is long, the length of the auxiliary table is set to be 70-90 cm, the width is set to be 50-70 cm, enough aseptic area can be provided for the tube placing operation, the lifting driving device comprises a lifting power device and a lifting transmission device, the lifting power device provides lifting power for the lifting frame, the lifting transmission device can transmit the power to the lifting upright column, the lifting power device comprises a rotating handle, the power is provided by rotating the handle, the structure is simple, the cost is low, and the operation is convenient; the lifting upright comprises an outer vertical pipe and an inner vertical pipe, the inner vertical pipe and the outer vertical pipe can slide relatively, the lifting transmission device comprises a reversing gear mechanism and a lead screw, a threaded sleeve in threaded fit with the lead screw is arranged in the inner vertical pipe, the reversing gear mechanism can change the transmission direction, the lead screw and the threaded sleeve are matched with each other to drive the outer vertical pipe to lift relative to the inner vertical pipe, and the lead screw has a self-locking function and can lock the relative height of the outer vertical pipe relative to the inner vertical pipe; the first bevel gear and the second bevel gear are matched with each other, and the transmission direction is changed on the basis of ensuring the transmission effect; see below for details.

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

the utility model provides a pair of PICC puts a tub operation auxiliary table, including auxiliary table and lifting frame, wherein: the lifting machine frame comprises a lifting upright post and a lifting driving device, the auxiliary table is arranged at the top of the lifting upright post, the lifting driving device can drive the lifting upright post to lift so as to adjust the height of the auxiliary table, and a placing groove is formed in the top surface of the auxiliary table.

Preferably, the groove wall of the placing groove is obliquely arranged relative to the groove bottom, so that the cross-sectional area of the placing groove is reduced from the groove opening to the groove bottom.

Preferably, the lifting rack further comprises a base, the bottom of the lifting upright is arranged on the base, and the top of the lifting upright is connected with the auxiliary table.

Preferably, the bottom of the base is provided with casters.

Preferably, the auxiliary table is made of stainless steel.

Preferably, the length of the auxiliary table is set to be 70 cm-90 cm; the width of the auxiliary table is set to be 50-70 cm.

Preferably, the lifting driving device comprises a lifting power device and a lifting transmission device, the lifting transmission device is arranged on the lifting rack, and the lifting power device and the lifting upright post are in transmission connection with the lifting transmission device.

Preferably, the lifting power means comprises a rotary handle.

Preferably, the lifting column comprises an inner vertical pipe and an outer vertical pipe, the lifting transmission device comprises a reversing gear mechanism and a screw rod, wherein: the top of the inner vertical pipe is inserted into the outer vertical pipe along the bottom of the outer vertical pipe, and the outer vertical pipe can slide along the inner vertical pipe; the reversing gear mechanism is arranged in the outer vertical pipe and is positioned above the inner vertical pipe, the input end of the reversing gear mechanism is in transmission connection with the lifting power device, and the output end of the reversing gear mechanism is in transmission connection with the top of the screw rod; the lead screw sets up the inside of outer riser, the inside of interior riser is provided with the thread bush, the bottom of lead screw insert to inside the thread bush and with thread bush screw-thread fit.

Preferably, the reversing gear mechanism comprises a housing disposed inside the outer riser, the housing having disposed therein a first bevel gear and a second bevel gear, wherein: the first bevel gear is in transmission connection with the lifting power device and can rotate under the driving of the lifting power device; the second bevel gear is vertically arranged relative to the first bevel gear, the second bevel gear is meshed with the first bevel gear, the second bevel gear is arranged at the top of the screw rod, and the screw rod and the second bevel gear rotate synchronously.

The utility model provides a pair of PICC puts a tub operation auxiliary table has following beneficial effect at least:

the PICC catheterization operation auxiliary table comprises an auxiliary table and a lifting frame, wherein the auxiliary table can support the arm of a patient to facilitate the operation of a nurse, and can be used for placing a PICC assembly; the lifting machine frame comprises a lifting upright post and a lifting driving device, the auxiliary table is arranged at the top of the lifting upright post, the lifting driving device can drive the lifting upright post to lift so as to adjust the height of the auxiliary table, and the lifting upright post and the lifting driving device are matched with each other, so that the auxiliary table can be adjusted to a proper position according to actual conditions, the comfort of a patient is improved, and the use of a nurse is facilitated; the auxiliary table is provided with a placing groove, on one hand, the placing groove is convenient for placing the arms of the patient and the sterile articles, and on the other hand, the placing groove can effectively reduce the slipping of the sterile articles; the utility model discloses a lift stand and lift drive mutually support, can adjust the height of auxiliary table, and the nurse of being convenient for puts a tub operation, through setting up the standing groove on auxiliary table top surface, the support of the patient's arm of being convenient for, the aseptic article of being convenient for place, and place stably, not only simple structure, convenient to use, all operation use go on auxiliary table mesa moreover, the aseptic district's of being convenient for keep.

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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the elevator frame structure of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

fig. 4 is a schematic view of the structure of the auxiliary table top of the present invention.

Reference numerals

1. An auxiliary table; 11. a placement groove; 2. a lifting frame; 21. a lift drive; 211. a lifting power device; 212. a screw rod; 213. a reversing gear mechanism; 2131. a housing; 2132. a first bevel gear; 2133. a second bevel gear; 214. a drive shaft; 22. a support frame; 23. lifting the upright post; 231. an outer riser; 232. an inner riser; 2321. a threaded sleeve; 24. a base; 25. a connecting frame; 3. a caster wheel; a. a length; b. width.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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 utility model provides a PICC puts a tub operation auxiliary table, as figure 1 the utility model discloses the structure schematic diagram is shown, PICC puts a tub operation auxiliary table includes auxiliary table 1 and lifting frame 2, wherein: the lifting frame 2 comprises a lifting upright column 23 and a lifting driving device 21, the auxiliary table 1 is arranged at the top of the lifting upright column 23, the lifting driving device 21 can drive the lifting upright column 23 to lift so as to adjust the height of the auxiliary table 1, a placing groove 11 is formed in the top surface of the auxiliary table 1, the auxiliary table 1 is arranged to be a rectangular auxiliary table, and the placing groove 11 is arranged to be a rectangular groove.

When the PICC catheterization operation auxiliary table is used, the PICC catheterization operation auxiliary table is placed on one side of an operation table, a patient lies on the back on the operation table, the lifting upright column 23 is driven to lift through the lifting driving device 21, the auxiliary table 1 is adjusted to a proper height, the arm of the patient is placed in the placing groove 11, the auxiliary table 1 is sterilized before use, and the auxiliary table 1 is a sterile area; the auxiliary table 1 can be adjusted to a proper height through the mutual matching of the lifting driving device 21 and the lifting upright column 23, so that the comfort of a patient is improved, and the operation of a nurse is facilitated; through being provided with auxiliary table 1 of standing groove 11, the support of the patient's arm of being convenient for makes things convenient for putting in order of aseptic article simultaneously, the utility model discloses simple structure, convenient to use, the disinfection of being convenient for simultaneously, all operations are all gone on auxiliary table 1's mesa, the aseptic environment's of being convenient for keep.

As an alternative embodiment, as shown in fig. 1, the groove wall of the placement groove 11 is disposed obliquely with respect to the groove bottom so that the cross-sectional area of the placement groove 11 decreases sequentially from the notch to the groove bottom, and the longitudinal sectional view of the placement groove 11 is shaped like an isosceles trapezoid with the long bottom side at the notch and the short bottom side at the groove bottom.

As an alternative embodiment, as shown in fig. 1, the lifting frame 2 further includes a base 24, the bottom of the lifting column 23 is disposed on the base 24, and the top of the lifting column 23 is connected to the auxiliary table 1.

The lifting frame 2 further comprises a supporting frame 22, the supporting frame 22 is arranged to be a supporting beam, one end of the supporting beam is fixedly connected with the lifting upright column 23, and the other end of the supporting beam is fixedly connected with the bottom of the auxiliary table 1.

The number of the supporting frames 22, the lifting columns 23 and the base 24 is two.

As an alternative embodiment, the bottom of the base 24 is provided with casters 3, the casters 3 are provided as universal casters, lockable casters or universally lockable casters, and the elevator frame 2 forms a movable elevator frame.

As an optional implementation mode, the auxiliary table 1 is made of stainless steel materials, so that the auxiliary table 1 is convenient to disinfect, corrosion-resistant and long in service cycle; alternatively, the elevator frame 2 is made of a stainless steel material.

As an optional implementation mode, as shown in fig. 2, the sectional schematic view of the elevator frame structure of the present invention and fig. 3, the enlarged view of part a of the present invention shows that the lifting driving device 21 includes a lifting power device 211 and a lifting transmission device, the lifting transmission device is disposed on the elevator frame 2, and the lifting power device 211 and the lifting upright 23 are all in transmission connection with the lifting transmission device.

The lifting upright column 23 can be set as a pneumatic lifting upright column, a hydraulic lifting upright column, an electric lifting upright column or a manual lifting upright column, the lifting power device 211 can be set as a pneumatic power device, an electric power device or a manual power device, and the lifting transmission device can be set as a rack and pinion mechanism or a lead screw nut mechanism.

As an alternative embodiment, as shown in fig. 2, the lifting power device 211 comprises a rotating handle, which is configured as a foldable handle.

As an optional implementation manner, as shown in fig. 4, the table top structure of the auxiliary table of the present invention is schematically illustrated, the length a of the auxiliary table 1 is set to be 70cm to 90 cm; the width b of the auxiliary table 1 is set to be 50 cm-70 cm; the operating space is spacious, can provide sufficient sterile area, the operation of the nurse PICC puncture of being convenient for.

Preferably, the length a of the auxiliary table 1 is set to 80cm, and the width b of the auxiliary table 1 is set to 60 cm.

As an alternative embodiment, as shown in fig. 2 and 3, the lifting column 23 comprises an inner riser 232 and an outer riser 231, and the lifting transmission comprises a reversing gear mechanism 213 and a lead screw 212, wherein: the top of the inner vertical pipe 232 is inserted into the outer vertical pipe 231 along the bottom of the outer vertical pipe 231, and the outer vertical pipe 231 can slide along the inner vertical pipe 232; an installation cavity is arranged in the upper section of the outer vertical pipe 231, the reversing gear mechanism 213 is arranged in the installation cavity and is positioned above the inner vertical pipe 232, the input end of the reversing gear mechanism 213 is in transmission connection with the lifting power device 211, and the output end of the reversing gear mechanism 213 is in transmission connection with the top of the screw rod 212; the screw rod 212 is arranged inside the outer vertical pipe 231, the threaded sleeve 2321 is arranged inside the inner vertical pipe 232, and the bottom of the screw rod 212 is inserted into the threaded sleeve 2321 and is in threaded fit with the threaded sleeve 2321.

As shown in fig. 2, a connecting frame 25 is arranged between upper sections of the two outer vertical pipes 231, the connecting frame 25 is a connecting beam, the lifting transmission device further includes a transmission shaft 214, the transmission shaft 214 is arranged in the connecting beam, two ends of the transmission shaft 214 are respectively connected with the two reversing gear mechanisms 213 in a transmission manner, and the rotating handle is rotated to drive the two outer vertical pipes 231 to lift and further drive the auxiliary table 1 to lift.

As an alternative embodiment, as shown in fig. 2 and 3, the reversing gear mechanism 213 includes a housing 2131, the housing 2131 is disposed inside the outer standpipe 231, a first bevel gear 2132 and a second bevel gear 2133 are disposed inside the housing 2131, wherein: a reversing gear mechanism 213 close to one side of the rotating handle, a first bevel gear 2132 of which is in transmission connection with the rotating handle and can rotate under the driving of a lifting power device 211; the second bevel gear 2133 is vertically arranged with respect to the first bevel gear 2132, the second bevel gear 2133 meshes with the first bevel gear 2132, the second bevel gear 2133 is arranged on top of the lead screw 212, and the lead screw 212 and the second bevel gear 2133 rotate synchronously.

As shown in fig. 3, the number of the first bevel gears 2132 and the number of the second bevel gears 2133 are two, and the two first bevel gears 2132 are arranged oppositely in the horizontal direction and are respectively arranged as an input wheel and an output wheel; the two second bevel gears 2133 are arranged oppositely in the vertical direction and are respectively arranged as an upper gear and a lower gear, the upper gear is rotatably arranged on the shell 2131, the lower gear is in transmission connection with the screw rod 212, and the lower gear and the screw rod 212 rotate synchronously.

And the input wheel of the reversing gear mechanism 213 which is positioned at one side close to the rotating handle is in transmission connection with the rotating handle and synchronously rotates with the rotating handle, and the output wheel of the reversing gear mechanism is in transmission connection with the input end of the transmission shaft 214 and synchronously rotates with the transmission shaft 214.

The reversing gear mechanism 213, which is located on the side away from the rotating handle, has an input wheel in transmission connection with the output end of the transmission shaft 214 and rotates synchronously with the transmission shaft 214, and an output wheel rotatably disposed on the housing 2131.

As shown in fig. 2, the output directions of the two reversing gear mechanisms 213 are opposite, the two lead screws 212 synchronously rotate in opposite directions, the thread directions of the two lead screws 212 are opposite, and the thread directions of the two thread bushings 2321 are opposite.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a PICC puts a tub operation auxiliary table which characterized in that, includes auxiliary table (1) and elevating rack (2), wherein:

the lifting machine frame (2) comprises a lifting upright post (23) and a lifting driving device (21), the auxiliary table (1) is arranged at the top of the lifting upright post (23), the lifting driving device (21) can drive the lifting upright post (23) to lift so as to adjust the height of the auxiliary table (1), and a placing groove (11) is formed in the top surface of the auxiliary table (1).

2. The PICC catheterization surgical assistant of claim 1, wherein the groove wall of the placement groove (11) is obliquely arranged relative to the groove bottom, so that the cross-sectional area of the placement groove (11) decreases from the groove opening to the groove bottom.

3. The PICC catheterization surgical assistant of claim 1, wherein the lift frame (2) further comprises a base (24), the bottom of the lift column (23) is disposed on the base (24), and the top of the lift column (23) is connected with the assistant table (1).

4. The PICC catheterization surgical assistant of claim 3, wherein the bottom of the base (24) is provided with casters (3).

5. The PICC catheterization surgical assistant of claim 1, wherein the assistant table (1) is made of stainless steel.

6. The PICC catheterization surgical assistant of claim 1, wherein the length of the assistant table (1) is set to be 70-90 cm; the width of the auxiliary table (1) is set to be 50-70 cm.

7. The PICC catheterization surgical assistant of claim 1, wherein the lifting driving device (21) comprises a lifting power device (211) and a lifting transmission device, the lifting transmission device is arranged on the lifting frame (2), and the lifting power device (211) and the lifting upright post (23) are in transmission connection with the lifting transmission device.

8. The PICC catheterization surgical assistant of claim 7, wherein the lift power device (211) includes a rotating handle.

9. The PICC catheterization surgical assistant of claim 7, wherein the lift column (23) includes an inner riser (232) and an outer riser (231), the lift transmission including a reversing gear mechanism (213) and a lead screw (212), wherein:

the top of the inner stand pipe (232) is inserted into the outer stand pipe (231) along the bottom of the outer stand pipe (231), and the outer stand pipe (231) can slide along the inner stand pipe (232);

the reversing gear mechanism (213) is arranged inside the outer vertical pipe (231) and above the inner vertical pipe (232), the input end of the reversing gear mechanism (213) is in transmission connection with the lifting power device (211), and the output end of the reversing gear mechanism (213) is in transmission connection with the top of the screw rod (212); the screw rod (212) is arranged inside the outer vertical pipe (231), the threaded sleeve (2321) is arranged inside the inner vertical pipe (232), and the bottom of the screw rod (212) is inserted into the threaded sleeve (2321) and is in threaded fit with the threaded sleeve (2321).

10. The PICC catheterization surgical assistant of claim 9, wherein the reversing gear mechanism (213) includes a housing (2131), the housing (2131) being disposed inside the outer riser tube (231), the housing (2131) having a first bevel gear (2132) and a second bevel gear (2133) disposed therein, wherein:

the first bevel gear (2132) is in transmission connection with the lifting power device (211) and can rotate under the driving of the lifting power device (211);

the second bevel gear (2133) is vertically arranged relative to the first bevel gear (2132), the second bevel gear (2133) is meshed with the first bevel gear (2132), the second bevel gear (2133) is arranged on the top of the screw rod (212), and the screw rod (212) and the second bevel gear (2133) rotate synchronously.