CN109568052A - Auxiliary mat for deep vein puncture - Google Patents
Auxiliary mat for deep vein puncture Download PDFInfo
- Publication number
- CN109568052A CN109568052A CN201910094081.9A CN201910094081A CN109568052A CN 109568052 A CN109568052 A CN 109568052A CN 201910094081 A CN201910094081 A CN 201910094081A CN 109568052 A CN109568052 A CN 109568052A
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- China
- Prior art keywords
- holding tank
- plate
- top plate
- deep vein
- auxiliary mat
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/126—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface
- A61G13/1265—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface having inflatable chambers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/30—Devices for specific treatment or diagnosis for intensive care
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nursing (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention belongs to technical field of medical instrument, specifically disclose a kind of auxiliary mat for deep vein puncture, including backing plate, shoulder pillow and neckpillow, the first holding tank and the second holding tank are offered on backing plate, first holding tank is connected to the second holding tank and " T " shape shape, the shoulder pillow is removably connected in the second holding tank, and the neckpillow is removably connected to the first holding tank close to the side of the second holding tank；The shoulder pillow includes bottom plate, side plate and top plate, the side plate is fixed in the side that bottom plate accommodates groove sidewall close to second, the top plate side and side of the bottom plate far from side plate are hinged, the top plate other side is overlapped on the upside of side plate, and the bottom plate is equipped with the dynamic structure that driving top plate is rotated around hinged side.The angle that can be rested the head on by adjusting shoulder before puncture, makes patient be in a preferable angle, is conducive to the progress punctured, improve puncture success rate, but also can be suitably used for the patient of different building shape.
Description
Technical field
The invention belongs to technical field of medical instrument more particularly to a kind of auxiliary mats for deep vein puncture.
Background technique
Deep vein puncture inlying catheter is one of common operating technology in Intensive Care Therapy, is critical major operation and chronic disappears
It is most effective that consumption Disease carries out central venous pressure monitoring, infusion, blood transfusion, haemodialysis and implementation total parenteral nutrition
One of approach.Since it has many advantages, such as that retention time is long, easy to operate, infusion type is extensive, elasticity is good for conduit, extensively at present
It is general to be applied to clinic.
Deep venous puncture art has a site of puncture at three, respectively jugular vein (IJVP), subclavian vein (SVP) and
Femoral vein (FVP).Jugular vein, subclavian vein puncture art take dorsal position, and shoulder underlay one is rested the head on, and shoulder is made to tilt 10- to opposite side
20 °, face only can not make the patient of different building shape all reach optimal inclination angle towards puncture opposite side by single bolster
Degree, it is not too ideal for thus will lead to and puncture effect；And using can make to have between patient's shoulder and head after bolster
Certain difference in height, the neck of patient does not have supporter at this time, easily brings discomfort to patient.
Summary of the invention
The purpose of the present invention is to provide a kind of auxiliary mats for deep vein puncture, to solve for different building shape patient
The problem of puncture angle bad control.
In order to achieve the above object, base case of the invention are as follows: for the auxiliary mat of deep vein puncture, including backing plate,
Shoulder is rested the head on and neckpillow, offers the first holding tank and the second holding tank, first holding tank and the second holding tank on the backing plate
Connection and " T " shape shape, the first holding tank are used to accommodate the head of patient, and the second holding tank is used to accommodate the shoulder of patient, institute
It states shoulder pillow to be removably connected in the second holding tank, the neckpillow is removably connected to the first holding tank close to the second holding tank
Side；The shoulder pillow includes bottom plate, side plate and top plate, and the top plate side is located in the middle part of the second holding tank, and the side plate is solid
It is connected to the side that bottom plate accommodates groove sidewall close to second, the top plate side and side of the bottom plate far from side plate are hinged, and top plate is another
Side is overlapped on the upside of side plate, and the bottom plate is equipped with the dynamic structure that driving top plate is rotated around hinged side.
The working principle and beneficial effect of this base case are: passing through the first holding tank and the second holding tank in this programme
Head and shoulder are tentatively limited respectively, prevent the patient in puncture process from tampering.By the way that neckpillow is arranged, in puncture process
In can to neck provide one support effect, the discomfort of reduction of patient；Simultaneously by the way that adjustable shoulder pillow is arranged,
The angle that can be rested the head on by adjusting shoulder before puncture, makes patient be in a preferable angle, is conducive to the progress punctured, improve
Puncture success rate, but also can be suitably used for the patient of different building shape.
Further, second groove sidewall is accommodated equipped with arc groove, top plate is equipped with sliding with arc groove close to the side of arc groove
The sliding block of dynamic cooperation, the interior elastic balloon for being equipped with arcuation of arc groove, sliding block is equipped with the press section of extrudable elastic balloon, described
Neckpillow includes strip shaped air sac, and strip shaped air sac top is arc, and the elastic balloon is connected to strip shaped air sac.So set, can be with
Change neckpillow with top plate angle change, patient's neck and first accommodates between groove bottom when top plate angle changing rate is big
Distance is bigger, and neckpillow also can expand bigger therewith at this time, and neckpillow expansion is smaller when top plate is smaller, and neck is made to have one always
A support reduces the discomfort of patient.
Further, the press section includes being rotatablely installed in being connected with driven gear, arc in the shaft on sliding block, shaft
The arc-shaped rack engaged with driven gear is equipped in slot, the elastic balloon lower end is in shaft.So set, on sliding block
Shaft rotation can be driven when rising by arc-shaped rack and driven gear, thus realized by rotation to the winding of elastic balloon and
It squeezes, realizes the exhaust of elastic balloon.
Further, the press section is the crushing block being fixed on sliding block, and the elastic balloon is corrugated, the elasticity
Air bag lower end and crushing block are affixed.So set, sliding block drives crushing block that can directly squeeze elastic balloon when rising.
Further, cavity is offered inside the backing plate, the cavity is connected to the first holding tank and arc groove respectively, institute
It states and is slidably fitted with locating pad in cavity, locating pad is connected with driving rack, rotation in cavity far from the side of the first holding tank
The transmission gear engaged with driving rack is installed, the arc groove rotated down is equipped with the first line wheel, the first line wheel and arc
It is equipped with torsional spring between shape slot, central axis is coaxially connected between the first line wheel and transmission gear, the second line wheel is connected in shaft,
It is connected between first line wheel and the second line wheel by bracing wire.So set, adjust top plate angle when can make locating pad to
Direction close to head is close, until locating pad resists head, realizes the further positioning on head, and then can be to avoid puncturing through
Head tampers and causes to puncture unsuccessful problem in journey.
Further, the dynamic structure includes the gas source of Pneumatic extension bar and driving Pneumatic extension bar, described pneumatically to stretch
Contracting bar both ends are respectively hinged at top plate lower surface and backplate surface.So set, the rotation of top plate is realized by Pneumatic extension bar,
Control is simple, and good adjustability, it is ensured that patient's shoulder tilt angle reaches best.
Further, the fastening structure for fixing head and shoulder is additionally provided on the backing plate.So set, being worn
It can prevent patient from tampering when thorn, improve puncture success rate.
Further, the fastening structure is the elastic bands being removably connected on backing plate.Due to stretching for elastic bands
Contracting is stronger, so reaching preferable to the patient of different building shape when head and shoulder being fixed by elastic bands
Fixed effect.
Further, the elastic bands and the one side of patient contact are equipped with cotton pad.It can be to avoid elasticity by setting cotton pad
Bandage is directly contacted with head, reduces the discomfort of patient.
Detailed description of the invention
Fig. 1 is the top view of embodiment 1；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the schematic diagram of guide frame in embodiment 2；
Fig. 4 is the connection schematic diagram of the first line wheel and transmission gear；
Fig. 5 is the assembling schematic diagram of the first line wheel and central axis；
Fig. 6 is the top view of embodiment 3.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: backing plate 1, the second holding tank 2, top plate 3, the first holding tank 4, neckpillow 5,
Cavity 6, locating pad 7, driving rack 8, transmission gear 9, central axis 10, the first line wheel 11, bottom plate 12, side plate 13, arc groove 14,
Elastic balloon 15, the second arc convex 16, the first arc convex 17, elastic bands 18, Pneumatic extension bar 19, driven gear 20,
Stripe board 21, sliding block 22.
Embodiment 1
The present embodiment is substantially as shown in Fig. 1: for the auxiliary mat of deep vein puncture, including backing plate 1, shoulder pillow, 5 and of neckpillow
Locating pad 7, backing plate 1 be cotton and in a rectangular parallelepiped shape, 1 surface of backing plate offers the first holding tank 4 and the second holding tank 2, the
One holding tank 4 is connected to the second holding tank 2, and the shape of the first holding tank 4 and the connection formation of the second holding tank 2 is T shape, and second holds
Slot 2 of receiving runs through 1 side wall of backing plate far from the side of the first holding tank 4 and is connected to outside, and the first holding tank 4 is used to accommodate the head of patient
Portion, the second holding tank 2 are used to accommodate the shoulder of patient.
As shown in Fig. 2, shoulder pillow includes bottom plate 12,2 right part of the second holding tank is equipped with the cavity to lower recess, and bottom plate 12 is bonded
In in cavity, the length of cavity is the half of 2 length of the second holding tank, and right side wall and second holds when bottom plate 12 is bonded in cavity
2 right side wall of slot of receiving offsets, and bottom plate 12 offsets close to the side of the first holding tank 4 and the side wall of the second holding tank 2.12 surface of bottom plate
Right side is mounted by means of screws with side plate 13, and side plate 13 offsets with 2 right side wall of the second holding tank, and the height of side plate 13 is less than
The height of two holding tanks 2.Top plate 3 is additionally provided on bottom plate 12,3 left side of top plate is articulated with the left side of bottom plate 12 by hinge, from
Under right state, 3 right edge of top plate is overlapped on the upside of side plate 13, and 3 upper surface of top plate is equipped with cotton cushion, its excess-three of top plate 3
A side is connected with elastic corrugated cloth (not shown) between 12 side of bottom plate respectively and corresponding thereto.Bottom plate 12 and top plate
Pneumatic extension bar 19 is additionally provided between 3,19 both ends of Pneumatic extension bar are respectively hinged at 12 upper surface of 3 lower surface of top plate and bottom plate
On, it further include the gas source for driving Pneumatic extension bar 19, gas source is air pump in the present embodiment, and air pump is set to the outer of auxiliary mat
Portion is connected with tracheae (not shown) between air pump and Pneumatic extension bar 19.
Neckpillow 5 includes strip shaped air sac, and strip shaped air sac is located in the first holding tank 4 and offsets with shoulder pillow, strip shaped air sac or so
Two sides are bonded in respectively in 4 left and right sidewall of the first holding tank, and strip shaped air sac surface is arc-shaped, and the surface of strip shaped air sac is bonded with
Cotton pad.Referring to fig. 2, mounting groove is offered on the front side wall of the second holding tank 2, is fixedly installed with guide frame in mounting groove, leads
Include stripe board 21 made of rigid plastics to structure, arc groove 14 is offered in stripe board 21, top plate 3 is close to arc groove 14 1
Sliding block 22 is connected on the side of side, sliding block 22 is slidably mounted in arc groove 14, specifically, 14 outer circle side of arc groove is fixed
The sliding rail being adapted to its track is installed, sliding block 22 is equipped with the sliding slot being slidably matched with sliding rail, and when top plate 3 turns around left side
The motion profile of sliding block 22 is adapted to arc groove 14 when dynamic, and under original state, sliding block 22 is located at the lower part of arc groove 14.Arc groove
Elastic balloon 15 is equipped in 14, the shape of elastic balloon 15 is adapted to the track of arc groove 14, and upper end of slide block is connected with crushing block,
15 lower end of elastic balloon is connected with crushing block, and elastic balloon 15 is corrugated, can be along it after being squeezed elastic balloon 15
Length direction is flexible.Connecting tube is communicated between 15 upper end of elastic balloon and strip shaped air sac.
The fastening structure for fixing head and shoulder is additionally provided on backing plate 1, fastening structure is elastic bands 18, each bullet
Property bandage 18 include the first bandage and the second bandage, backing plate 1, which is located at 2 two sides of the first holding tank 4 and the second holding tank, to be opened
Equipped with engaging slot, the first bandage and the second strap end are fastened in engaging slot, the other end of the first bandage and the second bandage
It is respectively equipped with several buckles and is equipped with cotton on one side with the buttonhole that is clasped, the first bandage and the second bandage and patient contact
Pad.
Specific implementation process is as follows: in use, patient lies supine is on backing plate 1, and is located at head in the first holding tank 4,
Shoulder is located in the second holding tank 2.Medical staff controls air pump and drives Pneumatic extension bar 19, and Pneumatic extension bar 19 is protruding to be made
Top plate 3 is rotated up around hinged side, and top plate 3, which is rotated up, to be lifted up the shoulder of patient, makes the shoulder of patient side
It is tilted a certain angle to opposite side, until tilt angle reaches best.
When top plate 3 is rotated up, the sliding block 22 of 3 side of top plate can be moved upwards along arc groove 14, due to elastic gas
15 lower end of capsule is connected with stripper plate, therefore can squeeze elastic balloon 15 when sliding block rises, and elastic balloon 15 and bar shaped gas
Capsule connection, therefore gas when elastic balloon 15 is extruded in elastic balloon 15 can enter in strip shaped air sac, keep strip shaped air sac swollen
It is swollen, and then the expansion of neckpillow 5 enables to play the role of patient's neck one support, and the expanded size of neckpillow 5 and top
The tilt angle of plate 3 is adapted, and neckpillow 5 can be made to change with 3 angle change of top plate, suffered from when 3 angle changing rate of top plate is big
The distance between person's neck and 4 bottom surface of the first holding tank are bigger, and neckpillow 5 also can expand bigger therewith at this time, and top plate 3 compared with
The hour expansion of neckpillow 5 is smaller, and making neck always has a support, reduces the discomfort of patient.
Then the first bandage and the second bandage are snapped together by buckling with buttonhole, is realized to patient's shoulder and head
Fixation.After the completion of puncture, the first bandage and the second bandage are unlocked, patient stands up, and then controls Pneumatic extension bar by air pump
It retracts, and then resets top plate 3, elastic balloon 15 restores after losing pressure, and the gas of strip shaped air sac is made to return to elastic balloon 15
It is interior.
Embodiment 2
As shown in figure 3, the present embodiment and the difference of embodiment 1 are only that, in guide frame in sliding block 22 and arc groove 14
There is spacing between circle side, the arc-shaped rack being adapted to its track, sliding block are installed on the side wall of 14 inner circle side of arc groove
Shaft is rotatably equipped on 22, roller end is connected with driven gear 20, and driven gear 20 is engaged with arc-shaped rack.Elastic balloon
15 be collapsible strip, and the lower end of elastic balloon 15 is in shaft.
In use, when the sliding block 22 of 3 side of top plate is moved upwards along arc groove 14, due to being rotatably equipped on sliding block 22
Shaft is connected with driven gear 20 in shaft, and driven gear 20 is engaged with arc-shaped rack, therefore arcuately slot 14 rises sliding block 22
When driven gear 20 will drive central axis 10 and the second line wheel rotation, since the lower end of elastic balloon 15 is in shaft, because
This shaft can wind elastic balloon 15 when rotating, and can squeeze elastic balloon 15 in wrapup procedure.Elastic balloon 15
Gas can enter in strip shaped air sac when being extruded, and expand strip shaped air sac, and then enable the expansion of neckpillow 5 to patient's neck
Play the role of a support.
Embodiment 3
As shown in fig. 6, the present embodiment and the difference of embodiment 2 are only that the inside of backing plate 1 is also provided with cavity 6, cavity
6 are located at the right of the first holding tank 4, and 6 left side of cavity is connected to the first holding tank 4, and cavity 6 is connected to arc groove 14.It is described
Locating pad 7 is set in cavity 6, and guide rail is equipped in cavity 6, and 7 bottom of locating pad is equipped with the slide being slidably matched with guide rail, positioning
It is connected with driving rack 8 on the right side of pad 7, central axis 10 is rotatably equipped on 6 side wall of cavity, is fixedly installed with and passes on central axis 10
The transmission gear 9 that carry-over bar 8 engages.
The lower section of arc groove 14 is equipped with the first line wheel 11, is specifically, referring to fig. 4, peace is equipped at 11 center of the first line wheel
Hole is filled, mounting hole can be arranged on the center shaft 10, torsional spring is equipped between 6 side wall of the first line wheel 11 and cavity, referring to Fig. 5, center
Several second arc convex 16, the mounting hole inner circumferential of the first line wheel 11 are circumferentially evenly equipped at the assembly of axis 10 and the first line wheel 11
Equipped with first arc convex 17 corresponding with the second arc convex 16, the second arc convex 16 and the first arc convex 17 are by bullet
Property plastics are made, and the second line wheel is fixed in shaft, is wound with bracing wire between the first line wheel 11 and the second line wheel.
In use, will drive the rotation of the second line wheel when shaft is rotated with driven gear 20 and rise, due to arc groove 14
Lower section is equipped with the first line wheel 11, has bracing wire between the first line wheel 11 and the second line wheel, therefore when the second line wheel rises and rotates
Bracing wire can be pulled, the first line wheel 11 is rotated, due to being equipped with the first arc convex 17, center in the mounting hole of the first line wheel 11
Axis 10 is equipped with the second arc convex 16, therefore can pass through the first arc convex 17 when the resistance that central axis 10 is subject to is smaller
Cooperation with the second arc convex 16 drives central axis 10 to rotate, and the rotation band nutating gear 9 of central axis 10 rotates, and driving cog
Wheel 9 is engaged with driving rack 8, therefore transmission gear 9 will drive driving rack 8 and move to the direction close to head, that is, makes to position
Pad 7 is close to head, and until locating pad 7 is contacted with head, head can generate a resistance to locating pad 7, that is, make central axis 10
Rotation is by certain resistance.At this point, sliding block 22 is also rising, sliding block 22 continues through bracing wire and drives the rotation of the first line wheel 11, by
It is curved face contact in the first arc convex 17 and the second arc convex 16, and all has certain elasticity, therefore work as 10 turns of central axis
The first arc convex 17 can cross the second arc convex 16 when moving by resistance, make to send out between the first line wheel 11 and central axis 10
Raw to relatively rotate, the rising of sliding block 22 will not influence locating pad 7 at this time.
After the completion of puncture, Pneumatic extension bar is controlled by air pump and is retracted, and then resets top plate 3, due to the first line wheel 11
Torsional spring is equipped between 6 side wall of cavity, therefore torsional spring has stored elastic potential energy in the first 11 unwrapping wire of line wheel, at this time first
Line wheel 11 can rotate backward after losing the pulling force of bracing wire under the action of torsional spring, and then by central axis 10 with nutating gear 9
It rotates backward, resets locating pad 7, similarly, the rotation of central axis 10 will receive resistance after the completion of the reset of locating pad 7, at this time
First arc convex 17 can cross the second arc convex 16, make to relatively rotate between the first line wheel 11 and central axis 10,
Complete the complete reset of the first line wheel 11.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (9)
1. being used for the auxiliary mat of deep vein puncture, it is characterised in that: including backing plate, shoulder pillow and neckpillow, offered on the backing plate
First holding tank and the second holding tank, first holding tank is connected to the second holding tank and " T " shape shape, and the first holding tank is used
In the head for accommodating patient, the second holding tank is used to accommodate the shoulder of patient, and the shoulder pillow is removably connected to the second holding tank
Interior, the neckpillow is removably connected to the first holding tank close to the side of the second holding tank；Shoulder pillow include bottom plate, side plate with
And top plate, the top plate side are located in the middle part of the second holding tank, the side plate is fixed in bottom plate and accommodates groove sidewall close to second
Side, the top plate side and side of the bottom plate far from side plate are hinged, and the top plate other side is overlapped on the upside of side plate, on the bottom plate
The dynamic structure rotated equipped with driving top plate around hinged side.
2. the auxiliary mat according to claim 1 for deep vein puncture, it is characterised in that: set in the second receiving groove sidewall
There is arc groove, top plate is equipped with the sliding block being slidably matched with arc groove close to the side of arc groove, the bullet of arcuation is equipped in arc groove
Property air bag, sliding block is equipped with the press section of extrudable elastic balloon, and the neckpillow includes strip shaped air sac, and strip shaped air sac top is arc
Shape, the elastic balloon are connected to strip shaped air sac.
3. the auxiliary mat according to claim 2 for deep vein puncture, it is characterised in that: the press section includes rotation
The shaft being installed on sliding block is connected with driven gear in shaft, is equipped with the arc-shaped rack engaged with driven gear in arc groove,
The elastic balloon lower end is in shaft.
4. the auxiliary mat according to claim 2 for deep vein puncture, it is characterised in that: the press section is to be fixed in
Crushing block on sliding block, the elastic balloon are corrugated, and the elastic balloon lower end and crushing block are affixed.
5. the auxiliary mat according to claim 3 for deep vein puncture, it is characterised in that: offered inside the backing plate
Cavity, the cavity are connected to the first holding tank and arc groove respectively, and locating pad is slidably fitted in the cavity, and locating pad is remote
Side from the first holding tank is connected with driving rack, and the transmission gear engaged with driving rack, institute are rotatably equipped in cavity
It states arc groove rotated down and the first line wheel is installed, torsional spring, the first line wheel and driving cog are equipped between the first line wheel and arc groove
It is coaxially connected with central axis between wheel, the second line wheel is connected in shaft, passes through bracing wire phase between the first line wheel and the second line wheel
Even.
6. the auxiliary mat according to claim 4 or 5 for deep vein puncture, it is characterised in that: the dynamic structure packet
Include Pneumatic extension bar and drive Pneumatic extension bar gas source, Pneumatic extension bar both ends be respectively hinged at top plate lower surface and
Backplate surface.
7. the auxiliary mat according to claim 6 for deep vein puncture, it is characterised in that: be additionally provided with use on the backing plate
In the fastening structure of fixing head and shoulder.
8. the auxiliary mat according to claim 7 for deep vein puncture, it is characterised in that: the fastening structure is removable
Unload the elastic bands being connected on backing plate.
9. the auxiliary mat according to claim 8 for deep vein puncture, it is characterised in that: the elastic bands and patient
The one side of contact is equipped with cotton pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094081.9A CN109568052B (en) | 2019-01-30 | 2019-01-30 | Auxiliary pad for deep vein puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094081.9A CN109568052B (en) | 2019-01-30 | 2019-01-30 | Auxiliary pad for deep vein puncture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109568052A true CN109568052A (en) | 2019-04-05 |
| CN109568052B CN109568052B (en) | 2020-07-14 |
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ID=65918476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910094081.9A Expired - Fee Related CN109568052B (en) | 2019-01-30 | 2019-01-30 | Auxiliary pad for deep vein puncture |
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| CN (1) | CN109568052B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288092A (en) * | 2022-08-25 | 2022-11-04 | 杭州华耕土地规划设计咨询有限公司 | Adjustable drainage device for zero-direct drainage of farmland water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288092A (en) * | 2022-08-25 | 2022-11-04 | 杭州华耕土地规划设计咨询有限公司 | Adjustable drainage device for zero-direct drainage of farmland water |
| CN115288092B (en) * | 2022-08-25 | 2024-03-26 | 杭州华耕设计集团有限公司 | Adjustable drainage device for farmland water return zero direct drainage |
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| CN109568052B (en) | 2020-07-14 |
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