CN211584012U - A kind of PICC tube placement operation assistant table - Google Patents

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

A kind of PICC tube placement operation assistant table

technical field

The utility model relates to the technical field of medical instruments, in particular to a PICC tube placement operation assistant table.

Background technique

Peripherally Inserted Central Catheter (PICC) has the advantages of less trauma, longer indwelling time, and fewer complications, and has become a popular choice for cancer chemotherapy, stimulant drug infusion, intravenous nutrition therapy and long-term intravenous infusion patients. preferred intravenous therapy. PICC routinely selects the patients' upper arm for puncture of the precious veins, median cubital vein and cephalic vein. Most patients are in the supine position when PICC cannulation is performed, and the abduction of the upper extremity is 90° to the longitudinal axis of the body; in clinical work, nurses perform PICC cannulation However, the operating space of the traditional auxiliary table is often narrow and cannot provide enough sterile surface requirements, and the height of the traditional auxiliary table is mostly fixed, which makes it difficult to adjust the comfortable height for nurses to operate. At the same time, the traditional auxiliary table is relatively smooth. The drape will slide along with the movement of the patient, which is easy to cause damage to the sterile area, which brings a lot of inconvenience to the actual operation of the nurse.

A multi-functional PICC tube placement operation platform disclosed in Chinese patent documents, the operation platform is provided with a storage cabinet and a garbage cabinet on its side. On the surface, the operation platform integrates functions such as aseptic operation, storage, and garbage classification. It seems to facilitate the work of nurses, but the sterile area is easily damaged, which increases the risk of infection. For example, when the intubation nurse needs to throw garbage, the hand wearing sterile gloves will go below the sterile operation table, which violates the principle of aseptic. ; Another nurse needs to take items from the side drawer after establishing the sterile area, which is easy to touch the sterile area, and the sterile towel is easy to slip off the surface of the operating platform when the patient moves, causing contamination of the sterile area. , which brings a lot of inconvenience to actual use.

The applicant compared the prior art and found at least the following technical problems:

1. The height of the existing operating platform is not easy to adjust, which brings inconvenience to use.

2. The surface of the existing operating platform is too smooth, and the sterile items are easy to slip off when the patient moves, thereby destroying the sterile environment and bringing inconvenience to the actual operation.

3. The sterile area of the existing operating platform is relatively small, which brings inconvenience to use.

Utility model content

The purpose of this utility model is to provide a PICC tube placement operation assistant table, so as to solve the technical problem of inconvenient use and operation of the existing PICC operation platform existing in the prior art; the preferred technical scheme among the many technical schemes provided by the utility model The many technical effects that can be produced (the wall of the placement groove is inclined, which is convenient for the placement of the patient's arm and sterile items; the lifting column is set on the base, and the setting of the base makes the support of the lifting bracket more stable; the base is equipped with casters, so that the The lift frame forms a movable lift frame; the auxiliary table is made of stainless steel, which is easy to sterilize, has corrosion resistance, and has a long service cycle; the length of the auxiliary table is set to 70-90cm, and the width is set to 50-70cm, which can provide enough sterile area, It is convenient for nurses to perform tube placement; the lifting drive device includes a lifting power device and a lifting transmission device, the lifting power device provides lifting power for the lifting frame, and the lifting transmission device can transmit the power to the lifting column; the lifting power device includes a rotating handle. The handle provides power, the structure is simple, the cost is low, and the operation is convenient; the lifting column includes an outer riser and an inner riser, the inner riser and the outer riser can slide relative to each other, and the lifting transmission device includes a reversing gear mechanism and a lead screw. The inside of the pipe is provided with a threaded sleeve that is threaded with the screw rod. The reversing gear mechanism can change the transmission direction. The mutual cooperation between the screw rod and the threaded sleeve can drive the outer riser to rise and fall relative to the inner riser, and has a self-locking function on the other hand. , can lock the relative height of the outer riser relative to the inner riser; the first bevel gear and the second bevel gear cooperate with each other to change the transmission direction on the basis of ensuring the transmission effect, etc.); see details below.

To achieve the above object, the utility model provides the following technical solutions:

The utility model provides an auxiliary table for PICC tube placement operation, comprising an auxiliary table and a lifting frame, wherein: the lifting frame includes a lifting column and a lifting driving device, the auxiliary table is arranged on the top of the lifting column, and the The elevating drive device can drive the elevating column to elevate to adjust the height of the auxiliary table, and a placement groove is provided on the top surface of the auxiliary table.

Preferably, the groove wall of the placing groove is inclined relative to the groove bottom, so that the cross-sectional area of the placing groove decreases sequentially from the groove opening to the groove bottom direction.

Preferably, the lift frame further includes a base, the bottom of the lift column is arranged on the base, and the top of the lift column is connected to 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 70cm-90cm; the width of the auxiliary table is set to be 50cm-70cm.

Preferably, the elevating driving device includes a elevating power device and a elevating transmission device, the elevating transmission device is arranged on the elevating frame, and both the elevating power device and the elevating column are connected to the elevating transmission device.

Preferably, the lifting power device includes a rotating handle.

Preferably, the lifting column includes an inner riser and an outer riser, the lifting transmission device includes a reversing gear mechanism and a screw rod, wherein: the top of the inner riser is inserted along the bottom of the outer riser to the bottom of the outer riser. In the outer riser, the outer riser can slide along the inner riser; the reversing gear mechanism is arranged inside the outer riser and above the inner riser, and the reversing gear mechanism The input end of the hoist is connected to the lift power device, and the output end of the reversing gear mechanism is connected to the top of the screw rod; the screw rod is arranged inside the outer riser, and the inner riser A threaded sleeve is arranged inside the threaded rod, and the bottom of the screw rod is inserted into the threaded sleeve and threadedly matched with the threaded sleeve.

Preferably, the reversing gear mechanism comprises a casing, the casing is arranged inside the outer riser, a first bevel gear and a second bevel gear are arranged in the casing, wherein: the first bevel gear The second bevel gear is vertically arranged relative to the first bevel gear, and the second bevel gear is connected to the first bevel gear. The gears are meshed with each other, the second bevel gear is arranged on the top of the screw rod, and the screw rod rotates synchronously with the second bevel gear.

A PICC tube placement operation assistant table provided by the utility model has at least the following beneficial effects:

The PICC cannulation surgical assistant table includes an assistant table and a lift frame. On the one hand, the assistant table can support the patient's arm, which is convenient for nurses to operate. On the other hand, the assistant table can place the PICC components, and the lift frame is used to assist The lifting frame includes a lifting column and a lifting driving device, the auxiliary table is arranged on the top of the lifting column, and the lifting driving device can drive the lifting column to rise and fall to adjust the height of the auxiliary table, so The lifting column and the lifting driving device cooperate with each other, and the auxiliary table can be adjusted to a suitable position according to the actual situation, which improves the comfort of patients and is convenient for nurses to use; On the one hand, it is convenient for the placement of the patient's arm and sterile items, and on the other hand, it can effectively reduce the slipping of the sterile items; the utility model can adjust the height of the auxiliary table through the cooperation of the lifting column and the lifting driving device, which is convenient for the operation of the nurse's intubation operation. The placement groove on the top surface of the auxiliary table is convenient for the support of the patient's arm, convenient for the placement of sterile items, and the placement is stable. Not only is the structure simple and easy to use, but all operations are performed on the auxiliary table, which is convenient for aseptic area maintenance.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the present utility model;

Figure 2 is a schematic cross-sectional view of the lift frame structure of the present utility model;

Fig. 3 is the enlarged view of A part of the present utility model;

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

reference number

1. Auxiliary table; 11. Placement slot; 2. Lifting frame; 21. Lifting drive device; 211, Lifting power device; 212, Screw rod; 213, Reversing gear mechanism; 2131, Housing; ; 2133, the second bevel gear; 214, the transmission shaft; 22, the support frame; 23, the lifting column; 231, the outer riser; 232, the inner riser; 2321, the threaded sleeve; 24, the base; 25, the connecting frame; 3 , casters; a, length; b, width.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

The utility model provides a PICC intubation operation auxiliary table, as shown in the schematic structural diagram of the present utility model in Figure 1, the PICC intubation operation auxiliary table includes an auxiliary table 1 and a lifting frame 2, wherein: the lifting frame 2 includes a lifting column 23 and a lift drive device 21. The auxiliary table 1 is arranged on the top of the lift column 23. The lift drive device 21 can drive the lift column 23 to rise and fall to adjust the height of the auxiliary table 1. The top surface of the auxiliary table 1 is provided with a placement slot 11. The stage 1 is set as a rectangular auxiliary stage, and the placement slot 11 is set as a rectangular slot.

When in use, the auxiliary table for the PICC intubation operation is placed on one side of the operating bed, the patient lies supine on the operating bed, and the lifting column 23 is driven to rise and fall by the lifting and lowering drive device 21, and the auxiliary table 1 is adjusted to a suitable height, and the patient's arm is moved up and down. Placed in the placement tank 11, the auxiliary table 1 is sterilized before use, and the auxiliary table 1 is a sterile area; The patient is comfortable and the operation of the nurse is convenient; the auxiliary table 1 provided with the placing slot 11 is convenient for the support of the patient's arm, and at the same time, the orderly placement of the sterile items is convenient. All operations are performed on the table top of the auxiliary table 1, which is convenient for maintaining a sterile environment.

As an optional embodiment, as shown in FIG. 1 , the groove wall of the placing groove 11 is inclined relative to the groove bottom, so that the cross-sectional area of the placing groove 11 decreases sequentially from the notch to the groove bottom. The shape of the longitudinal section is an isosceles trapezoid, the long base is located at the slot, and the short base is at the bottom of the slot.

As an optional embodiment, as shown in FIG. 1 , the lift frame 2 further includes 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 to the auxiliary table 1 .

The lift frame 2 further includes a support frame 22 . The support frame 22 is configured as a support beam, one end of the support beam is fixedly connected to the lifting column 23 , and the other end of the support beam is fixedly connected to the bottom of the auxiliary table 1 .

The number of the support frame 22 , the lifting column 23 and the base 24 is set to be two.

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

As an optional embodiment, the auxiliary table 1 is made of stainless steel, which is convenient for sterilization of the auxiliary table 1, has corrosion resistance, and has a long service cycle; optionally, the lift frame 2 is made of stainless steel.

As an optional embodiment, as shown in the schematic cross-sectional view of the lift frame structure of the present invention in FIG. 2 and the enlarged view of part A of the present invention in FIG. 3 , the lift drive device 21 includes a lift power device 211 and a lift transmission device. Set on the lift frame 2, the lift power device 211 and the lift column 23 are both connected to the lift transmission device.

The lifting column 23 can be set as a pneumatic lifting column, a hydraulic lifting column, an electric lifting column or a manual lifting 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 gear Rack mechanism or screw nut mechanism.

As an optional embodiment, as shown in FIG. 2 , the lifting power device 211 includes a rotating handle, and the rotating handle is configured as a foldable handle.

As an optional embodiment, as shown in the schematic diagram of the table top structure of the auxiliary table of the present invention, the length a of the auxiliary table 1 is set to be 70cm-90cm; the width b of the auxiliary table 1 is set to be 50cm-70cm; Provide enough sterile area to facilitate the operation of the nurse's PICC puncture.

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

As an optional embodiment, as shown in FIG. 2 and FIG. 3 , the lift column 23 includes an inner riser 232 and an outer riser 231 , and the lift transmission device includes a reversing gear mechanism 213 and a lead screw 212 , wherein: the inner riser The top of the pipe 232 is inserted into the outer riser 231 along the bottom of the outer riser 231, and the outer riser 231 can slide along the inner riser 232; the interior of the upper section of the outer riser 231 is provided with a mounting chamber, a reversing gear The mechanism 213 is arranged in the installation chamber and is located above the inner riser 232 , the input end of the reversing gear mechanism 213 is connected to the lifting power device 211 for transmission, and the output end of the reversing gear mechanism 213 is connected to the top of the screw rod 212 for transmission. The screw rod 212 is arranged inside the outer riser 231, the inner riser 232 is provided with a threaded sleeve 2321, and the bottom of the screw rod 212 is inserted into the threaded sleeve 2321 and is threaded with the threaded sleeve 2321.

As shown in FIG. 2 , a connecting frame 25 is disposed between the upper sections of the two outer risers 231 , and the connecting frame 25 is configured as a connecting beam. The lifting transmission device further includes a transmission shaft 214 , and the transmission shaft 214 is arranged on the connecting beam. In the beam, the two ends of the transmission shaft 214 are respectively connected to the two reversing gear mechanisms 213 for transmission. Rotating the rotating handle can drive the two outer risers 231 to rise and fall, thereby driving the auxiliary table 1 to rise and fall.

As an optional embodiment, as shown in FIG. 2 and FIG. 3 , the reversing gear mechanism 213 includes a housing 2131 , the housing 2131 is arranged inside the outer riser 231 , and the housing 2131 is provided with a first bevel gear 2132 and a second bevel gear 2131 . Bevel gear 2133, wherein: the reversing gear mechanism 213 on one side of the rotary handle, the first bevel gear 2132 of which is connected to the rotary handle and can be rotated under the drive of the lifting power device 211; the second bevel gear 2133 Vertically arranged relative 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 the top of the screw 212 , and the screw 212 rotates synchronously with the second bevel gear 2133 .

As shown in FIG. 3 , the number of the first bevel gears 2132 and the second bevel gears 2133 is set to two, and the two first bevel gears 2132 are arranged opposite to each other in the horizontal direction, and are respectively set as input wheels and output wheels; The two bevel gears 2133 are arranged opposite to each other in the vertical direction, and are respectively set as an upper gear and a lower gear. The upper gear is rotatably arranged on the housing 2131 , and the lower gear is connected to the screw rod 212 in a transmission manner. The lower gear and the screw The lever 212 rotates synchronously.

The reversing gear mechanism 213 located on the side close to the rotary handle, its input wheel is connected to the rotary handle and rotates synchronously with the rotary handle, and its output wheel is connected to the input end of the transmission shaft 214 and synchronized with the transmission shaft 214 turn.

The input wheel of the reversing gear mechanism 213 on the side away from the rotary handle is connected to the output end of the transmission shaft 214 and rotates synchronously with the transmission shaft 214 , and its output wheel is rotatably arranged on the housing 2131 .

As shown in FIG. 2 , the output directions of the two reversing gear mechanisms 213 are opposite, the two screw rods 212 rotate in opposite directions, the thread directions of the two screw rods 212 are opposite, and the screw threads of the two threaded sleeves 2321 are opposite.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. a PICC intubation operation auxiliary table, is characterized in that, comprises auxiliary table (1) and lift frame (2), wherein: The lift frame (2) includes a lift column (23) and a lift drive device (21), the auxiliary table (1) is arranged on the top of the lift column (23), and the lift drive device (21) can drive The lifting column (23) is lifted and lowered to adjust the height of the auxiliary table (1), and a placement groove (11) is provided on the top surface of the auxiliary table (1). 2 . The PICC tube placement operation aid table according to claim 1 , wherein the groove wall of the placement groove ( 11 ) is inclined relative to the groove bottom, so that the cross-sectional area of the placement groove ( 11 ) is It decreases in turn from the notch to the bottom of the notch. 3 . The PICC tube placement operation assistant table according to claim 1 , wherein the lift frame ( 2 ) further comprises a base ( 24 ), and the bottom of the lift column ( 23 ) is arranged on the base ( 24 ). 4 . ), the top of the lift column (23) is connected to the auxiliary table (1). 4 . The PICC tube placement operation assistant table according to claim 3 , wherein the bottom of the base ( 24 ) is provided with casters ( 3 ). 5 . 5 . The auxiliary table for PICC catheter placement operation according to claim 1 , wherein the auxiliary table ( 1 ) is made of stainless steel. 6 . 6. The auxiliary table for PICC cannulation operation according to claim 1, wherein the length of the auxiliary table (1) is set to be 70cm-90cm; the width of the auxiliary table (1) is set to be 50cm-70cm. 7 . The PICC tube placement operation assistant table according to claim 1 , wherein the lift driving device ( 21 ) comprises a lift power device ( 211 ) and a lift transmission device, and the lift transmission device is arranged on the elevator. 8 . On the frame (2), the lifting power device (211) and the lifting column (23) are both connected to the lifting transmission device in a transmission connection. 8 . The PICC catheter placement operation aid table according to claim 7 , wherein the lifting power device ( 211 ) comprises a rotating handle. 9 . 9 . The PICC tube placement operation assistant table according to claim 7 , wherein the lift column ( 23 ) comprises an inner riser ( 232 ) and an outer riser ( 231 ), and the lift transmission device comprises a reversing direction. 10 . The gear mechanism (213) and the lead screw (212), wherein: The top of the inner riser (232) is inserted into the outer riser (231) along the bottom of the outer riser (231), and the outer riser (231) can be inserted along the inner riser (232) )slide; The reversing gear mechanism (213) is arranged inside the outer riser (231) and above the inner riser (232), and the input end of the reversing gear mechanism (213) is connected to the lifter The power unit (211) is connected to the transmission, and the output end of the reversing gear mechanism (213) is connected to the top of the lead screw (212) for transmission; the lead screw (212) is arranged on the outer riser (231) Inside, a threaded sleeve (2321) is provided inside the inner riser (232), and the bottom of the screw rod (212) is inserted into the threaded sleeve (2321) and threaded with the threaded sleeve (2321) Cooperate. 10. The PICC tube placement operation assistant table according to claim 9, wherein the reversing gear mechanism (213) comprises a housing (2131), and the housing (2131) is disposed on the outer riser Inside (231), the casing (2131) is provided with a first bevel gear (2132) and a second bevel gear (2133), wherein: The first bevel gear (2132) is drive-connected to the lifting power device (211) and can be rotated 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) meshes with the first bevel gear (2132), and the second bevel gear (2132) is engaged with the second bevel gear (2132). A gear (2133) is arranged on the top of the lead screw (212), and the lead screw (212) rotates synchronously with the second bevel gear (2133).

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