CN208492599U - The arm carrier device of PICC central vein catheter - Google Patents

The arm carrier device of PICC central vein catheter Download PDF

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Publication number
CN208492599U
CN208492599U CN201721774594.7U CN201721774594U CN208492599U CN 208492599 U CN208492599 U CN 208492599U CN 201721774594 U CN201721774594 U CN 201721774594U CN 208492599 U CN208492599 U CN 208492599U
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CN
China
Prior art keywords
plate
bottom plate
gear shaft
worm screw
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721774594.7U
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Chinese (zh)
Inventor
王晓燕
刘宏鸣
杨敏
谢俊
张小凤
成果
徐倩
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Third Affiliated Hospital of PLA Army Medical University
Original Assignee
Third Affiliated Hospital of PLA Army Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201721774594.7U priority Critical patent/CN208492599U/en
Application granted granted Critical
Publication of CN208492599U publication Critical patent/CN208492599U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of arm carrier devices of PICC central vein catheter, comprising: fixing card and support frame;Support frame includes: elevating mechanism and horizontally disposed bottom plate and support plate, the elevating mechanism includes: the gear shaft being horizontally set in bottom plate and worm screw and vertical through the rack gear being plugged on bottom plate, the worm screw and gear shaft are drivingly connected, the gear shaft is at least arranged in parallel two, the each gear shaft is at least engaged with two rack gears, and the same side of gear shaft is arranged in the rack gear, the upper end of the rack gear connects the support plate;The inner end of the bottom plate and the outer end of fixing card are rotatably connected;One end of the worm screw protrudes from bottom plate side, and the driving mouth connecting with joystick is arranged in the jag of worm screw.Above-mentioned apparatus structure is simple, easy to adjust, and on energy Matching installation to all kinds of hospital beds, the arm stretched out for patient provides support, facilitates the progress of venipuncture operation.

Description

The arm carrier device of PICC central vein catheter
Technical field
The utility model relates to medical assistance clothing arts, and in particular to a kind of arm bracket of PICC central vein catheter Device.
Background technique
PICC (full name Peripherally Inserted Central Catheters), i.e., through in periphery venipuncture Cardiac vein sets pipe, is clinically to be punctured using conduit from the vein of peripheral arm, the through big vein close to heart of conduit Set barrel means, can directly contacting to avoid chemotherapeutics and arm vein can be in addition the blood flow velocity of big vein is quickly Rush dilute chemotherapeutics rapidly, prevent stimulation of the drug to blood vessel, thus can effective protection veins of upper extremity, reduce the hair of phlebitis It is raw, mitigate the pain of patient, improves the quality of life of patient.When medical staff carries out venipuncture to sickbed patients, patient is needed Arm outside stretch out beside sickbed edge, exposure venipuncture region.But current conventional use of hospital bed allows patient although can go up and down It comfortably lies low or leans on, but the arm of stretching cannot be supported and be positioned, cause to stretch out hospital bed outside the arm of patient Afterwards, it is in vacant state, is unfavorable for medical staff and finds venipuncture area accurately carrying out puncture operation, leads to puncture failure, increases and suffer from Person's pain;Meanwhile during infusion, since the arm of patient is in vacant state for a long time, it is remote to be unfavorable for patient's arm Blood circulation is held, the comfort level of patient is poor.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of arm carrier device of PICC central vein catheter, structure Simply, easy to adjust, on energy Matching installation to all kinds of hospital beds, the arm stretched out for patient provides support, and venipuncture is facilitated to make The progress of industry.
A kind of arm carrier device of PICC central vein catheter, comprising: the fixing card fixed to hospital bed edge can be clamped And the support frame for being connected to fixing card outer end that can be horizontally rotated;Support frame as described above includes: elevating mechanism and is horizontally disposed with Bottom plate and support plate, the elevating mechanism include: the gear shaft being horizontally set in bottom plate and worm screw and vertical through inserting The rack gear being located on bottom plate, the worm screw and gear shaft are drivingly connected, and the gear shaft is at least arranged in parallel two, each institute It states gear shaft at least to engage with two rack gears, and the same side of gear shaft, the upper end of the rack gear is arranged in the rack gear Connect the support plate;The inner end of the bottom plate and the outer end of fixing card are rotatably connected;One end of the worm screw protrudes from bottom Plate side, and the driving mouth connecting with joystick is set in the jag of worm screw.
Further, the fixing card includes: the upper clamp plate and fixed plate of two-piece unit setting, and runs through the upper folder Plate is simultaneously screwed to the fishbolt in fixed plate, and the inner end of the fixed plate and upper clamp plate can press against the lower surface of edge of bed respectively The upper surface and.
Further, the outer end of the fixed plate sets monaural plate, and bi-lug plate, the bi-lug plate is arranged in the inner end of the bottom plate Upper ear plate on earhole be through-hole identical with the earhole on the monaural plate, the earhole on the lower ear plate of bi-lug plate is screw thread Hole is screwed in the threaded hole of lower ear plate after one angle adjustable bolt sequentially passes through the earhole of upper ear plate and monaural plate.
Further, the worm screw is set to side of the middle part close to lower surface of bottom plate, institute along the width direction of bottom plate It states gear shaft and is arranged in parallel two along the length direction of bottom plate, one rack gear of connection is respectively engaged at each gear shaft both ends, to support plate Form four-point supporting.
Further, the upper surface of the support plate is provided with supporting pad, is provided in the middle part of supporting pad along support plate The fixed groove that length direction extends.
The beneficial effects of the utility model have:
1, the utility model passes through dismountable connection type of fixing card and edge of bed, can be with Matching installation to all kinds of hospital beds On, the arm that can be stretched out without configuring special puncturing matrix for patient provides support, facilitates the progress of venipuncture operation, makes With conveniently;
2, the support frame of the utility model is height-adjustable, and the height of the height-regulating support plate of adaptability can to match hospital bed Lifting conversion lies low or leans on form, and suitable arm can be provided on the hospital bed under different size and different use states Support Position, applicability are stronger;
3, the support frame level angle of the utility model is adjustable, can adjust layout angle to meet different users' Use habit, more, the feeling especially used for a long time is more preferably for the comfort used;
4, structure is simple, easy to adjust, can individually form a complete production network, convenient for promoting.
Detailed description of the invention
Fig. 1 is the use state diagram of the utility model embodiment;
Fig. 2 is the side structure schematic view of the utility model embodiment;
Fig. 3 is the schematic perspective view of the utility model embodiment support frame;
Fig. 4 is the attachment structure schematic diagram of the utility model embodiment fixing card and support frame;
Fig. 5 is the schematic diagram of internal structure of the utility model embodiment bottom plate;
Fig. 6 is the schematic cross-sectional view of A section in Fig. 5;
Appended drawing reference: arm carrier device, 1- fixing card, 11- upper clamp plate, the 12- of 100-PICC central vein catheter are solid Fixed board, 121- monaural plate, 13- fishbolt, 14- angle adjustable bolt, 2- support frame, 21- elevating mechanism, 211- worm screw, 212- gear shaft, 213- rack gear, 214- driving mouth, 22- bottom plate, 221- bi-lug plate, 23- support plate, 24- supporting pad, 241- are solid Determine groove, 25- joystick, 200- hospital bed.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.
As shown in Figures 1 to 6, the arm carrier device of PICC central vein catheter provided by the utility model embodiment 100, comprising: the fixing card 1 fixed to 200 edge of bed of hospital bed can be clamped and what can be horizontally rotated is connected to fixing card 1 outer end Support frame 2 can be arrived 2 Matching installation of support frame by dismountable connection type of fixing card 1 and the edge of bed of hospital bed 200 On all kinds of hospital beds 200, and the horizontally disposed adjustable angle of support frame 2, it can be stretched out without configuring special puncturing matrix for patient Arm provide support, facilitate the progress of venipuncture operation, it is easy to use, comfortably;Meanwhile the height lifting of support frame 2, By match 200 liftable of hospital bed conversion lie low or lean in the form of, on the hospital bed 200 under different size and different use states Suitable arm support position can be provided, applicability is stronger;Specifically, support frame 2 includes: that elevating mechanism 21 and level are set The bottom plate 22 and support plate 23 set, the elevating mechanism 21 include: the gear shaft 212 being horizontally set in bottom plate 22 and worm screw 211 And it is vertical be drivingly connected through the rack gear 213 being plugged on bottom plate 22, worm screw 211 and gear shaft 212, and gear shaft 212 to Two are arranged in parallel less, each rooted tooth wheel shaft 212 is at least engaged with two toothed racks 213, and gear shaft 212 is arranged in rack gear 213 The same side makes the synchronous, lifting in the same direction under the work transmission of worm screw 211 of all rack gears 213, makes to be connected to 213 upper end of rack gear Support plate 23 is steadily gone up and down, and can pass through the single-direction transmission principle of worm screw 211 and gear shaft 212, is gone up and down in place in support plate 23 After carry out automatic lock-bit, guarantee the firm of support plate 23, to carry out stable support to arm;One end of worm screw 211 protrudes from The side of bottom plate 22, and the driving mouth 214 connecting with joystick 25 is set in the jag of the worm screw 211, so as to when needed Loading onto joystick 25 drives the rotation control support plate 23 of worm screw 211 to go up and down, and what adjusting can be convenient afterwards in place removes joystick 25, Without bumpy, more convenient, safety is used.
Referring to fig. 2, the fixing card 1 in the present embodiment includes: the upper clamp plate 11 and fixed plate 12 of two-piece unit setting, and Through the upper clamp plate 11 and the fishbolt 13 that is screwed in fixed plate 12, the inner end of fixed plate 12 and upper clamp plate 11 can press respectively The lower surface and upper surface for coming to edge of bed, screwing the spacing that fishbolt 13 reduces between upper clamp plate 11 and fixed plate 12 can incite somebody to action On the fixed clamping to edge of bed of fixing card 1, structure is simply, easy to use.The outer end of fixed plate 12 extends outwardly, so as to support The inner end of the bottom plate 22 of frame 2 is rotatably connected.Specifically, referring to fig. 4, the outer end of fixed plate 12 sets monaural plate 121, bottom plate 22 Bi-lug plate 221 is arranged in inner end, and the earhole on the upper ear plate of bi-lug plate 221 is through-hole identical with the earhole on monaural plate 121, Earhole on the lower ear plate of bi-lug plate 221 is threaded hole, an angle adjustable bolt 14 sequentially pass through bi-lug plate 221 upper ear plate and It after the earhole of monaural plate 121, is screwed in the threaded hole of the lower ear plate of bi-lug plate 221, fixed plate 12 and bottom plate 22 is pivoted While connection, persistently tightening angle adjustable bolt 14 can make bi-lug plate 221 clamp monaural plate 121, so by bottom plate 22 and Entire support frame 2 is fixed in corresponding angle, to meet the use habit of different users, the comfort used more, especially It is that the feeling that uses is more preferably for a long time.It, can be by bolt for convenience of the twisting of fishbolt 13 and angle adjustable bolt 14 Bolt head is arranged to hand wheel structure, more convenient to use.
Meanwhile the comfort to keep arm to place on support frame 2 for a long time, the upper surface of support plate 23 is provided with branch Stake pad 24 forms flexible support to arm, can avoid stiff sense and discomfort that arm is shelved for a long time, and in supporting pad 24 Portion is provided with the fixed groove 241 of the length direction extension along support plate 23, and arm is understood consciously when placing on supporting pad 24 It falls into fixed groove 241, certain restriction effect is started to the shaking of arm, for a long time using more comfortable, safety.
Referring to figs. 5 and 6, the specific structure of the elevating mechanism 21 in the present embodiment is width of the worm screw 211 along bottom plate 22 Direction is set to side of the middle part close to lower surface of bottom plate 22, and gear shaft 212 is arranged in parallel two along the length direction of bottom plate 22 One rack gear 213 of connection is respectively engaged at root, each 212 both ends of gear shaft, forms four-point supporting structure to support plate 23, guarantees support plate 23 it is steady while, minimize the complexity of transmission mechanism, reduce and driven required for worm screw 211 by driving mouth 214 Torque, use are laborsaving, convenient.
The arm carrier device 100 of PICC central vein catheter by adopting the above technical scheme, can be with Matching installation to respectively On class hospital bed 200, and it is adapted to out suitable height and angle, the arm that can be stretched out without configuring special puncturing matrix for patient Comfortable, stable support is provided, the progress of venipuncture operation is facilitated, structure is simple, and it is easy to adjust, it can individually form a complete production network, Convenient for promoting.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of arm carrier device of PICC central vein catheter characterized by comprising can clamp and be fixed to hospital bed edge Fixing card and the support frame for being connected to fixing card outer end that can horizontally rotate;
Support frame as described above includes: elevating mechanism and horizontally disposed bottom plate and support plate, and the elevating mechanism includes: that level is set Set gear shaft and worm screw in bottom plate and vertical through the rack gear being plugged on bottom plate, the worm screw and gear shaft driving company It connects, the gear shaft is at least arranged in parallel two, and each gear shaft is at least engaged with two rack gears, and the tooth The same side of gear shaft is arranged in item, and the upper end of the rack gear connects the support plate;The inner end of the bottom plate and fixing card Outer end is rotatably connected;One end of the worm screw protrudes from bottom plate side, and is arranged in the jag of worm screw and connect with joystick Driving mouth.
2. the arm carrier device of PICC central vein catheter according to claim 1, which is characterized in that
The fixing card includes: the upper clamp plate and fixed plate of two-piece unit setting, and through the upper clamp plate and is screwed to solid The inner end of fishbolt on fixed board, the fixed plate and upper clamp plate can press against the lower surface and upper surface of edge of bed respectively.
3. the arm carrier device of PICC central vein catheter according to claim 2, which is characterized in that
The outer end of the fixed plate sets monaural plate, and the inner end of the bottom plate is arranged bi-lug plate, on the upper ear plate of the bi-lug plate Earhole is through-hole identical with the earhole on the monaural plate, and the earhole on the lower ear plate of bi-lug plate is threaded hole, an angle tune After the earhole for saving screw bolt passes upper ear plate and monaural plate, it is screwed in the threaded hole of lower ear plate.
4. the arm carrier device of PICC central vein catheter according to claim 1-3, which is characterized in that
The worm screw is set to side of the middle part close to lower surface of bottom plate along the width direction of bottom plate, and the gear shaft is along bottom plate Length direction be arranged in parallel two, one rack gear of connection is respectively engaged at each gear shaft both ends, forms four-point supporting to support plate.
5. the arm carrier device of PICC central vein catheter according to claim 4, which is characterized in that
The upper surface of the support plate is provided with supporting pad, and the length direction extension along support plate is provided in the middle part of supporting pad Fixed groove.
CN201721774594.7U 2017-12-19 2017-12-19 The arm carrier device of PICC central vein catheter Expired - Fee Related CN208492599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721774594.7U CN208492599U (en) 2017-12-19 2017-12-19 The arm carrier device of PICC central vein catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721774594.7U CN208492599U (en) 2017-12-19 2017-12-19 The arm carrier device of PICC central vein catheter

Publications (1)

Publication Number Publication Date
CN208492599U true CN208492599U (en) 2019-02-15

Family

ID=65302677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721774594.7U Expired - Fee Related CN208492599U (en) 2017-12-19 2017-12-19 The arm carrier device of PICC central vein catheter

Country Status (1)

Country Link
CN (1) CN208492599U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190215

Termination date: 20191219

CF01 Termination of patent right due to non-payment of annual fee