CN208808590U - A kind of femoral venous puncture locator - Google Patents
A kind of femoral venous puncture locator Download PDFInfo
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- CN208808590U CN208808590U CN201721037036.2U CN201721037036U CN208808590U CN 208808590 U CN208808590 U CN 208808590U CN 201721037036 U CN201721037036 U CN 201721037036U CN 208808590 U CN208808590 U CN 208808590U
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- scale
- cuing
- graduated scale
- connecting rod
- cuing scale
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Abstract
The utility model discloses a kind of femoral venous puncture locators, belong to medical instruments field.Including graduated scale, the telescopic rod that can be stretched, connecting rod and cuing scale, the zero mark end of the graduated scale is equipped with fixed block, the fixed block is fixedly connected with described connecting rod one end, a sliding block is also arranged on the graduated scale, the sliding block is slidably connected with the graduated scale, the sliding block is connect by hinge with described telescopic rod one end, the telescopic rod other end, the one end of the connecting rod other end with the cuing scale is connected by a hinge, the telescopic rod, the connecting rod and the graduated scale form triangular structure, the cuing scale and the graduated scale are arranged in a crossed manner, the cuing scale is located above the graduated scale, inserting needle mouth is offered in the middle part of the cuing scale.The problem of the utility model is able to solve large-area burns, critical and edematous patient's femoral pulse is unobvious and Low-grade nurse is to femoral venous puncture position inaccurate.
Description
Technical field
The utility model relates to medical instruments field, especially a kind of femoral venous puncture locator.
Background technique
Femoral vein is located in femoral sheath in femoral triangle area, below ligamentum inguinale on the inside of femoral artery, femoral artery trend
Intersect with the midpoint of anterior superior spine to tuberculum pubicum line, femoral vein is located on the inside of femoral artery at 0.5cm, wears carrying out femoral vein
When thorn, using at the 2-3cm of ligamentum inguinale lower section as point of puncture, inserting needle direction is in for the skin of injection needle and site of puncture
30-40 degree angle antegrade blood flow direction (needle point is directed toward patient's umbilical region).Femoral venous puncture is clinically used Materials of Nursing Techniques, tradition
Method determines the position of femoral artery mainly by femoral pulse point is touched, and point of puncture place about 0.5cm on the inside of beating point is stock
The position of vein.Since newborn, large-area burns, critical and edematous patient's femoral pulse are unobvious, when puncture, infant is not
Cooperation, therefore puncture success rate is lower.Femoral vein, which is visually seen, to be loseed, and judges that stock is quiet clinically by femoral artery is touched at present
The position of arteries and veins, no measurement standard, for Low-grade nurse, often to femoral vein position inaccurate.
Utility model content
The goal of the invention of the utility model is to provide a kind of femoral venous puncture locator, to solve large-area burns, critical
And the problem of edematous patient's femoral pulse is unobvious and Low-grade nurse is to femoral venous puncture position inaccurate.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
A kind of femoral venous puncture locator, including graduated scale, the telescopic rod that can be stretched, connecting rod and cuing scale, the quarter
The zero mark end for spending ruler is equipped with fixed block, and the fixed block is connect by hinge with described connecting rod one end, on the graduated scale also
It is arranged with a sliding block, the sliding block is slidably connected with the graduated scale, and the sliding block passes through hinge and described telescopic rod one end
Connection, the one end of the telescopic rod other end, the connecting rod other end with the cuing scale are connected by a hinge, described flexible
Bar, the connecting rod and the graduated scale form triangular structure, and the cuing scale and the graduated scale are arranged in a crossed manner, the instruction
Ruler is located above the graduated scale, and inserting needle mouth is offered in the middle part of the cuing scale, and the cuing scale is adjusted equipped with needle angle
Device, for adjusting the needle angle of syringe, the needle angle regulating device is set to hinge and institute on the cuing scale
It states between inserting needle mouth.
Mode as a further improvement, the needle angle regulating device include that swivel plate, protractor and rotation are fixed
Mechanism, the cuing scale are equipped with bracket, and the swivel plate side, which is worn, has penetrated a shaft, the shaft and the holder pivots
Connection, the swivel plate are overturn around the shaft, and the protractor is installed on the bracket, for measuring the swivel plate
Angle is rotated, the rotating fixing machine is for fixing the swivel plate angle.
Mode as a further improvement, the rotating fixing machine include ratchet and with the ratchet match spine bar,
The ratchet is fixedly installed in the shaft, and the ratchet is located at the stent outer, the bracket side where the ratchet
A feather key is additionally provided on face, the feather key horizontally slips with the bracket side end face and connect, and the spine bar is fixedly mounted on institute
It states on feather key, makes the spine bar to the ratchet clamping or release by sliding the feather key.
Mode as a further improvement, it is the lower end of fixing block, the sliding block lower end, the telescopic rod lower end, described
Connecting rod lower end and the cuing scale lower end are respectively equipped with vacuum chuck.
Mode as a further improvement, the cuing scale are rectangle, and the indication end of the cuing scale is set as tip, institute
It is long upwards equipped with center line to state cuing scale, the cuing scale width is 0.8-1.2cm.
Mode as a further improvement, the graduated scale length are 14-26cm.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:
The utility model measures the length of ligamentum inguinale by graduated scale, and wherein point is set at femoral artery place, stock
The point of intersection of the position about 0.5cm and the ligamentum inguinale lower section position 2-3cm is the point of puncture of femoral vein on the inside of artery, makes to indicate
The umbilical region that patient is directed toward in the indication end of ruler determines inserting needle direction, adjusts needle angle appropriate by needle angle regulating device,
Femoral venous puncture is carried out to patient.The utility model structure is simple, easily operated, accurate positioning, and new hand is suitble to use.
Since needle angle regulating device includes swivel plate, protractor and rotating fixing machine, cuing scale is equipped with bracket,
Swivel plate side, which is worn, has penetrated a shaft, and shaft is connect with holder pivots, and protractor is rack-mount, for measuring swivel plate
Rotation angle, rotating fixing machine can be such that swivel plate angle fixes.Swivel plate should be able to be tilted towards inserting needle mouth direction, will be infused
Emitter is placed on swivel plate, is adjusted and is arrived angle appropriate, by the fixed swivel plate of rotating fixing machine, is worn to point of puncture
Thorn, rotating fixing machine can keep swivel plate angle solid using the mechanism of the similar fixed chair back of automotive seat or office seats
It is fixed.
Since rotating fixing machine includes ratchet and the spine bar that matches with ratchet, ratchet is fixedly installed in shaft, ratchet
It is additionally provided with a feather key on the bracket side end face where stent outer, ratchet, feather key and bracket side end face horizontally slip company
It connects, spine bar is fixedly mounted on feather key, makes spine bar to ratchet clamping or release by sliding feather key.The rotating fixing machine structure
Simply, swivel plate can be fixed or is unclamped by the sliding of spine bar.
It is inhaled since lower end of fixing block, sliding block lower end, telescopic rod lower end, connecting rod lower end and cuing scale lower end are respectively equipped with vacuum
Disk；Vacuum chuck can be placed in operation, locator offset.
Since cuing scale is rectangle, the indication end of cuing scale is set as tip, and cuing scale is long to be equipped with center line, instruction upwards
Ruler width is 0.8-1.2cm；Facilitate the point of puncture of determining femoral vein.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model femoral venous puncture locator；
Fig. 2 is the structural schematic diagram at the femoral venous puncture locator back side in Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model needle angle regulating device；
Fig. 4 is the right view of needle angle regulating device in 3
Main element symbol description is as follows in figure:
In attached drawing, 1- graduated scale, 2- fixed block, 3- sliding block, 4- cuing scale, 5- connecting rod, 6- telescopic rod, 7- inserting needle mouth, 8-
Swivel plate, 9- syringe, 10- vacuum chuck, 11- bracket, 12- shaft, 13- feather key, 14- spine bar, 15- ratchet, 16- angulation
Device.
Specific embodiment
The specific implementation of utility model is further illustrated below in conjunction with attached drawing.
A kind of femoral venous puncture locator as shown in Figure 1, 2, including graduated scale 1, the telescopic rod that can be stretched 6,5 and of connecting rod
Cuing scale 4, the zero mark end of graduated scale 1 are equipped with fixed block 2, and fixed block 2 is connect by hinge with 5 one end of connecting rod, on graduated scale 1
It is also arranged with a sliding block 3, sliding block 3 is slidably connected with graduated scale 1, and sliding block 3 is connect by hinge with 6 one end of telescopic rod, stretches
The one end of 6 other end of bar, 5 other end of connecting rod respectively with cuing scale 4 is connected by a hinge, 1 shape of telescopic rod 6, connecting rod 5 and graduated scale
At triangular structure, cuing scale 4 and graduated scale 1 are arranged in a crossed manner, and cuing scale 4 is located at 1 top of graduated scale, open up in the middle part of cuing scale 4
There is inserting needle mouth 7, cuing scale 4 is equipped with needle angle regulating device, and for adjusting the needle angle of syringe, needle angle is adjusted
Device is set between hinge and inserting needle mouth 7 on cuing scale 4.
When cuing scale 4 rotates, 4 indication end of cuing scale exceeds graduated scale 1, and inserting needle mouth 7 is arranged as close as possible to graduated scale 1,
The size of inserting needle mouth 7 is designed according to the actual situation.The length of ligamentum inguinale is measured by graduated scale 1, wherein point is set to stock
At where artery, the point of intersection of the position about 0.5cm and the ligamentum inguinale lower section position 2-3cm is femoral vein on the inside of femoral artery
Point of puncture, the umbilical region for making the indication end of cuing scale 4 be directed toward patient determine inserting needle direction, are adjusted by needle angle regulating device suitable
When needle angle, to patient carry out femoral venous puncture.The utility model structure is simple, easily operated, accurate positioning, is suitble to new
Hand uses.
As shown in Figure 3 and Figure 4, needle angle regulating device includes swivel plate 8, protractor 16 and rotating fixing machine, is referred to
Show that ruler 4 is equipped with bracket 11,8 side of swivel plate, which is worn, has penetrated a shaft 12, and shaft 12 and bracket 11 are rotatablely connected, swivel plate 8
12 overturning around the shaft, protractor 16 is mounted on bracket 11, for measuring the rotation angle of swivel plate 8, rotating fixing machine energy
Enough fix 8 angle of swivel plate.Swivel plate 8 should be able to be tilted towards 7 direction of inserting needle mouth, and syringe 9 is placed on swivel plate 8,
Angle appropriate is adjusted, by the fixed swivel plate 8 of rotating fixing machine, point of puncture is punctured, rotating fixing machine can
Fix 8 angle of swivel plate using automotive seat or the similar mechanism for fixing the chair back of office seats.
Rotating fixing machine includes ratchet 15 and the spine bar 14 with the matching of ratchet 15, and ratchet 15 is fixedly installed in shaft 12
On, ratchet 15 is located at 11 outside of bracket, is additionally provided with a feather key 13, feather key 13 and branch on 11 side end face of bracket where ratchet 15
11 side end face of frame horizontally slips connection, and spine bar 14 is fixedly mounted on feather key 13, makes spine bar 14 to ratchet by sliding feather key 13
15 clampings or release.The rotating fixing machine structure is simple, can the fixed or release to swivel plate 8 by the sliding of spine bar 14.
2 lower end of fixed block, 3 lower end of sliding block, 6 lower end of telescopic rod, 5 lower end of connecting rod and 4 lower end of cuing scale are respectively equipped with vacuum
Sucker 10；Vacuum chuck 10 can be placed in operation, locator offset.
Cuing scale 4 is rectangle, and the indication end of cuing scale 4 is set as tip, and cuing scale is long to be equipped with center line, cuing scale upwards
4 width are 0.8-1.2cm, and 4 width of the present embodiment cuing scale takes 1cm.
1 length of graduated scale is 14-26cm, and 1 length of the present embodiment graduated scale takes 20cm.
The operating method of the utility model femoral venous puncture locator is as follows:
When carrying out right side femoral venous puncture, operator stands on the right side of patient, by the slightly outreach outward turning of patient's right lower extremity, operator
Hand touches the tuberculum pubicum of patient, and the fixed block 2 of graduated scale 1 is placed at patient's tuberculum pubicum apophysis, is inhaled by vacuum
Disk 10 fixes fixed block 2 with patient skin, and graduated scale 1 is placed along groin direction.Operator's another hand touches patient's ilium
Ant sup slides to sliding block 3 at anterior superior spine apophysis, is fixed sliding block 3 with patient skin by vacuum chuck 10, reads scale
Length on ruler 1 between fixed block 2 and sliding block 3, as ligamentum inguinale length, by obtained length divided by 2, the midpoint that obtains
Position is the position of femoral artery.4 left border of cuing scale is placed on the scale of midpoint, inserting needle mouth 7 is biased on the inside of patient, is passed through
6 length of telescopic rod is adjusted, 4 lateral margin of cuing scale is made to keep being directed toward the umbilical region of patient with midpoint graduation position, 4 indication end of cuing scale
(i.e. inserting needle direction) is fixed cuing scale 4, connecting rod 5 and telescopic rod 6 with patient skin by vacuum chuck.In 7 fetching of inserting needle mouth
Show about 2-3cm below the center line (i.e. at the about 0.5cm of the inside of femoral artery position) and graduated scale 1 (i.e. ligamentum inguinale) on ruler
The intersection point at place is as point of puncture.Syringe 9 is placed in needle angle regulating device, adjust and is fixed to suitable angle, edge
The instruction direction of cuing scale 4 punctures determining point of puncture.When being punctured to left femoral vein, operating method with to right side
Femoral venous puncture is similar.The utility model structure is simple, easily operated, accurate positioning.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (6)
1. a kind of femoral venous puncture locator, it is characterised in that: including graduated scale, the telescopic rod that can be stretched, connecting rod and instruction
Ruler, the zero mark end of the graduated scale are equipped with fixed block, and the fixed block is connect by hinge with described connecting rod one end, the quarter
It is also arranged with a sliding block on degree ruler, the sliding block is slidably connected with the graduated scale, and the sliding block is stretched by hinge with described
The connection of contracting bar one end, the one end of the telescopic rod other end, the connecting rod other end with the cuing scale are connected by a hinge,
The telescopic rod, the connecting rod and the graduated scale form triangular structure, and the cuing scale and the graduated scale are arranged in a crossed manner,
The cuing scale is located above the graduated scale, and inserting needle mouth is offered in the middle part of the cuing scale, and the cuing scale is equipped with inserting needle
Angle adjustment device, for adjusting the needle angle of syringe, the needle angle regulating device is set on the cuing scale
Between hinge and the inserting needle mouth.
2. a kind of femoral venous puncture locator according to claim 1, it is characterised in that: the needle angle regulating device
Including bracket, swivel plate, protractor and rotating fixing machine, the branch is set up on the cuing scale, the swivel plate side
It wears and has penetrated a shaft, the shaft is connect with the holder pivots, and the swivel plate is overturn around the shaft, the protractor
On the bracket, for measuring the rotation angle of the swivel plate, the rotating fixing machine is for making the rotation for installation
Plate angle degree is fixed.
3. a kind of femoral venous puncture locator according to claim 2, it is characterised in that: the rotating fixing machine includes
Ratchet and the spine bar to match with the ratchet, the ratchet are fixedly installed in the shaft, and the ratchet is located at the bracket
Outside, a feather key is additionally provided on the bracket side end face where the ratchet, and the feather key and the bracket side end face or so are sliding
Dynamic connection, the spine bar are fixedly mounted on the feather key, make the spine bar to the ratchet clamping by sliding the feather key
Or it unclamps.
4. a kind of femoral venous puncture locator according to claim 1, it is characterised in that: the lower end of fixing block, described
Sliding block lower end, the telescopic rod lower end, the connecting rod lower end and the cuing scale lower end are respectively equipped with vacuum chuck.
5. a kind of femoral venous puncture locator according to claim 1, it is characterised in that: the cuing scale is rectangle,
The indication end of the cuing scale is set as tip, and the cuing scale is long to be equipped with center line upwards, and the cuing scale width is 0.8-
1.2cm。
6. a kind of femoral venous puncture locator according to claim 1, it is characterised in that: the graduated scale length is 14-
26cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037036.2U CN208808590U (en) | 2017-08-18 | 2017-08-18 | A kind of femoral venous puncture locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037036.2U CN208808590U (en) | 2017-08-18 | 2017-08-18 | A kind of femoral venous puncture locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208808590U true CN208808590U (en) | 2019-05-03 |
Family
ID=66267094
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721037036.2U Active CN208808590U (en) | 2017-08-18 | 2017-08-18 | A kind of femoral venous puncture locator |
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| CN (1) | CN208808590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201266A (en) * | 2019-06-03 | 2019-09-06 | 刘羽承 | A kind of skin test needle and its application method |
-
2017
- 2017-08-18 CN CN201721037036.2U patent/CN208808590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201266A (en) * | 2019-06-03 | 2019-09-06 | 刘羽承 | A kind of skin test needle and its application method |
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