CN207270371U - B-ultrasound central venous puncture auxiliary device - Google Patents
B-ultrasound central venous puncture auxiliary device Download PDFInfo
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- CN207270371U CN207270371U CN201720225795.5U CN201720225795U CN207270371U CN 207270371 U CN207270371 U CN 207270371U CN 201720225795 U CN201720225795 U CN 201720225795U CN 207270371 U CN207270371 U CN 207270371U
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- couplant
- puncture
- mounting bracket
- box
- ultrasonic probe
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Abstract
The utility model belongs to Sonography devices technical field, more particularly to a kind of B-ultrasound central venous puncture auxiliary device.Its convenient accurate, easy to puncture position adjustment B-ultrasound central venous puncture auxiliary device.Including ultrasonic probe mounting bracket and couplant box, the ultrasonic probe mounting bracket and couplant box detachable connection；The two neighboring side of ultrasonic probe mounting bracket is each provided with a puncture supporter, the puncture supporter and ultrasonic probe mounting bracket detachable connection.After the ultrasonic probe mounting bracket is connected with couplant box, below each puncture supporter, the bottom of couplant box lateral wall is respectively provided with one and is adapted to arc positioning groove into puncture needle.The inner wall surrounding of the couplant box is provided with a circle rubber seal, and the rubber seal is equipped with the couplant injection hole for being used for injecting couplant.
Description
Technical field
The utility model belongs to Sonography devices technical field, more particularly to a kind of B-ultrasound central vein is worn
Pierce auxiliary device.
Background technology
Ultrasonic examination has the characteristics that non-invasive, repeatability and accuracy, therefore has clinically obtained extensive
Using the lesions of the substantial visceras such as early detection liver, spleen, pancreas, kidney being not only able to, in guiding interventional therapy and vascular puncture etc.
Aspect also has obvious advantage, especially needs the patient for establishing central vein path gradually to increase in recent years, including need blood
The renal failure and poisoning patient of liquid purification, it is necessary to tumor patient of chemotherapy etc., ultrasound are known as " observable stethoscope ",
Key effect is played.
But at present in the central vein of B-ultrasound（Mainly jugular vein and femoral vein）In puncture, often first
Checked in the corresponding position of body surface with the probe of ultrasound machine, carried out after finding the target blood for intending puncturing in skin surface
Mark, then removes probe, and local skin is punctured along the mark done before after carrying out disinfection, do not accomplished real-time
Operated under monitoring.Sometimes due to the factor such as local pressing, patient body position change, anesthesia causes blood vessel traveling to vary slightly,
Just occur that puncture is unsuccessful, generally require to position and puncture repeatedly.Worn moreover, being required for sterilizing again row after positioning again every time
Thorn, adds the work difficulty of clinician and the pain of patient.In order to increase the science of central venous puncture and accuracy,
A kind of auxiliary device is needed, assists clinician to carry out the overall process of central venous puncture under " direct-view ".
The content of the invention
The utility model is aiming at defect existing in the prior art, there is provided a kind of convenience is accurate, easy to puncture position tune
Whole B-ultrasound central venous puncture auxiliary device.
To achieve the above object, the utility model adopts the following technical solution, including ultrasonic probe mounting bracket and couplant
Box, the ultrasonic probe mounting bracket and couplant box detachable connection；The two neighboring side of ultrasonic probe mounting bracket is each
It is provided with a puncture supporter, the puncture supporter and ultrasonic probe mounting bracket detachable connection.
After the ultrasonic probe mounting bracket is connected with couplant box, each puncture supporter lower section, couplant box lateral wall
Bottom be respectively provided with one and be adapted to arc positioning groove into puncture needle.
The inner wall surrounding of the couplant box is provided with a circle rubber seal, and the rubber seal, which is equipped with, to be used to note
Enter the couplant injection hole of couplant.
As a kind of preferred solution of the utility model, the cassette bottom of the couplant box uses polyurethane material, and thickness is
0.05~0.15mm.
As another preferred solution of the utility model, the puncture supporter upper end is provided with arcuate socket, before a positioning rod
End is connected through arcuate socket with puncturing position-limiting tube top, and positioning rod rear end is connected by screw thread with limiting locking knob；Puncture limit
Position pipe lower end connects with puncture supporter lower end axis.
As another preferred solution of the utility model, a mark pipe is additionally provided with, in use, the mark pipe is through wearing
Position-limiting tube is pierced, marks the upper end of pipe to be equipped with pipe handle；The pipe shaft outside diameter of the mark pipe is less than the internal diameter for puncturing position-limiting tube, the mark
Remember that the outside diameter of the pipe handle of pipe is more than the internal diameter for puncturing position-limiting tube.
As another preferred solution of the utility model, the ultrasonic probe mounting bracket is provided with puncture supporter card slot, institute
State puncture supporter and be provided with the fixture block that clamping is used cooperatively, realized with the card slot；It is additionally provided with the puncture supporter card slot for adding
Gu the locking knob of card slot fixture block connection.
As another preferred solution of the utility model, the mounting bracket is rectangle frame；The one long side one end of rectangle frame
It is connected by shaft with side short side, the other end is provided with locking notch；One check lock lever front end passes through locking notch and opposite side
Short side axis connects, and locking rod rear end is connected by screw thread with locking knob.
As another preferred solution of the utility model, the short side of the rectangle frame is provided with mounting bracket card slot, described
Couplant box is a rectangular box-shaped structure, and the short side inner wall of the rectangular box-shaped structure is provided with couplant box fixture block；The rectangle frame
Realized and be clamped by card slot, fixture block with rectangular box-shaped structure.
As another preferred solution of the utility model, the longitudinal section of the couplant box fixture block is in a rectangular trapezoid, coupling
When agent box fixture block is arranged at couplant box inner surface, the opening of the bevel edge side of the right-angled trapezium towards couplant box.
The utility model beneficial effect compared with prior art.
The utility model can be implemented accurately to control puncture angle when carrying out ultrasonic puncture to patient, almost the lower behaviour of direct-view
Make, error is small, and success rate is high, alleviates the work difficulty of medical worker.
The utility model is each provided with a positioning groove in two adjacent sides of couplant box, when ultrasonic selected target blood
Guan Hou, groove just in the surface of target blood, are attempted using mark pipe in the range of positioning groove along different angles
Local skin is pressed, the change after the compression of ultrasound observation blood vessel, determines optimal puncture direction and angle.Arcuate socket is screwed afterwards
Locking knob, anaesthetizes and punctures along definite direction and angle inserting needle, is anaesthetizing with piercing process, ultrasonic probe does not move
Remove, operated equivalent to looking at straight under target blood and piercing needle.Two adjacent sides of couplant box are each provided with necessarily
Position groove, clinician can both allow ultrasonic probe perpendicular to target blood（When being positioned using the groove in longer side face）, also may be used
To allow ultrasonic probe parallel to target blood（When being positioned using the groove of shorter side）, particularly with puncture topography
Or ultrasonic probe placement location caused by lesion, by limited time, the present apparatus provides the possibility of two kinds of selections, adds flexibility.
The utility model setting flag pipe and positioning groove, which combine, guides puncture, is different from existing dress and centers
Guiding puncture pipe, anesthesia/piercing needle needed for the latter is relatively long, punctures direction and is mechanically fixed, and must be moved after inserting seal wire
Except the auxiliary device, operation sequence is added.The puncture needle of special lengthening is not required in the design, adds the flexible of needle angle
Property, it can be led in whole piercing process with complete monitoring including target blood, anestetic needle, puncture needle, seal wire and central vein
The traveling of pipe.
Ultrasonic probe described in the utility model is that high-frequency electrical energy is converted to ultrasonic mechanical energy to external radiation, and receives ultrasound
Acoustic energy is converted into the acoustic-electric converter part of electric energy by echo, is an important factor for determining instrument performance, therefore clinically cannot be straight
Connect probe and skin contact, picture quality etc. is easily influenced because of abrasion.The daubing coupling agent between probe and skin, a side
Face protection probe, the gap between another aspect fill probe and skin, improves imaging definition.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of herein below.
Fig. 1 is the utility model connection diagram.
Fig. 2-3 is the utility model overall structure diagram.
Fig. 4 is couplant box interior profile schematic diagram when the utility model is used.
In figure, 1 be ultrasonic probe mounting bracket, 2 be locking notch, 3 be check lock lever, 4 be mounting bracket card slot, 5 be excessively fall
Angle, 6 be couplant box fixture block, 7 be rubber seal, 8 be couplant injection hole, 9 be ultrasonic probe, 10 be puncture supporter card slot,
11 be puncture supporter fixture block, 12 be mark pipe, 13 be arcuate socket, 14 be puncture position-limiting tube, 15 be puncture supporter, 16 be couplant box,
17 it is arc positioning groove, 18 is couplant.
Embodiment
As shown in Figs 1-4, the utility model includes ultrasonic probe mounting bracket and couplant box, the ultrasonic probe mounting bracket
With couplant box detachable connection；The two neighboring side of ultrasonic probe mounting bracket is each provided with a puncture supporter, described to wear
Pierce frame and ultrasonic probe mounting bracket detachable connection.
After the ultrasonic probe mounting bracket is connected with couplant box, each puncture supporter lower section, couplant box lateral wall
Bottom be respectively provided with one and be adapted to arc positioning groove into puncture needle；Arc positioning groove is a blind hole structure, will be punctured spacing
Pipe is projected on the lateral wall, and arc positioning groove on one wire, mark pipe is stretched out and punctures position-limiting tube with the projection axis
When, it is ensured that mark pipe can stretch into arc positioning groove, you can ensure that the position of arc positioning groove is adapted into mark pipe and pin
Pipe.
The inner wall surrounding of the couplant box is provided with a circle rubber seal, and the rubber seal, which is equipped with, to be used to note
Enter the couplant injection hole of couplant.When rubber seal can prevent that ultrasonic probe from working, couplant is spilt because rocking, and influences to visit
Head imaging effect, pollutes gnotobasis.The internal diameter size of the rubber seal meets that ultrasonic probe passes through.
Preferably, the cassette bottom of the couplant box uses polyurethane material, and thickness is 0.05~0.15mm.
Preferably, the puncture supporter upper end is provided with arcuate socket, and a positioning rod front end is through arcuate socket with puncturing position-limiting tube
Top is connected, and positioning rod rear end is connected by screw thread with limiting locking knob；Position-limiting tube lower end is punctured to connect with puncture supporter lower end axis.
It is easy to the adjusting of puncture position by arcuate socket, limiting locking knob.
Preferably, a mark pipe is additionally provided with, in use, described mark pipe through position-limiting tube is punctured, for being pre-positioned；Mark
The upper end of pipe is equipped with pipe handle；The pipe shaft outside diameter of the mark pipe is less than the internal diameter for puncturing position-limiting tube, the pipe handle of the mark pipe
Outside diameter is more than the internal diameter for puncturing position-limiting tube.
Preferably, the ultrasonic probe mounting bracket is provided with puncture supporter card slot, and the puncture supporter is provided with matches somebody with somebody with the card slot
Close the fixture block for using, realizing clamping；The locking knob for reinforcing the connection of card slot fixture block is additionally provided with the puncture supporter card slot.
The locking knob uses screw rod, which passes through card slot, be threadedly coupled with card slot, and by rotary screw, adjusting screw rod enters card
The depth of groove；Screw rod is set to enter card slot depth down, the fixture block of card slot is stretched into pressing；Or contra rotating screw, enter screw rod
Card slot depth reduces, and therewith, the dynamics of screw rod pressing fixture block reduces.
Preferably, the mounting bracket is rectangle frame；The one long side one end of rectangle frame is connected by shaft with side short side, separately
One end is provided with locking notch；One check lock lever front end connects through locking notch with opposite side short side axis, and locking rod rear end passes through spiral shell
Line is connected with locking knob.By locking notch, locking knob is easy to the installation of ultrasonic probe.
Preferably, the short side of the rectangle frame is provided with mounting bracket card slot, and the couplant box is a rectangular box-shaped structure,
The short side inner wall of the rectangular box-shaped structure is provided with couplant box fixture block；The rectangle frame passes through card slot, card with rectangular box-shaped structure
Block realizes clamping.
Preferably, the longitudinal section of the couplant box fixture block is in a rectangular trapezoid, and couplant box fixture block is arranged in couplant box
During surface, the opening of the bevel edge side of the right-angled trapezium towards couplant box.The card slot is rectangular, and fixture block is realized with card slot and connected
When, since the longitudinal section of fixture block is in a rectangular trapezoid and card slot first passes through the bevel edge of the right-angled trapezium, the bevel edge of the right-angled trapezium is
The excessive chamfering of fixture block, is that the connection installation of fixture block card slot is faster.
During operation, ultrasonic probe is fixed by ultrasonic probe mounting bracket：Unclamp mounting bracket locking knob, by check lock lever from
Taken out in locking notch, then ultrasonic probe is placed in mounting bracket, through mounting bracket, ultrasonic probe is exposed the length of mounting bracket
It is moderate, when which is placed in couplant box with ultrasonic probe, is left with couplant bottom and certain be used to holding between couplant
Gap.Probe check lock lever is put into locking notch, and screws locking knob, ultrasonic probe, which is fixed, to be terminated.In the coupling of rubber seal
Inject appropriate couplant at mixture injection hole, then by the probe fixed through rubber seal, be positioned in couplant box, lead to
The clamping of card slot and fixture block is crossed, mounting bracket is fixed with couplant.When rubber seal can prevent that ultrasonic probe from working, coupling
Agent is spilt because rocking, and influences imaging effect of popping one's head in, and pollutes gnotobasis.During operation, after ultrasonic selected target blood vessel, groove is just
Fortunately the surface of target blood, the local skin of pressing is attempted using mark pipe in the range of positioning groove along different angles
Skin, the change after the compression of ultrasound observation blood vessel, to determine optimal puncture direction and angle.Further along just definite direction and
Angle inserting needle is anaesthetized and punctured, anaesthetize and piercing process in, ultrasonic probe does not remove, equivalent to being operated under direct-view.Behaviour
Puncture needle is not by any part of this setting when making, simply in the range of positioning groove, along the angle for marking pipe to try on
Inserting needle, pops one's head in still monitor the position of blood vessel and syringe needle at this time, therefore has accomplished that direct-view is lower and punctured, and ensure that and punctures successfully
Rate.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
The described technical solution of the utility model embodiment is limited to, it will be understood by those of ordinary skill in the art that, still can be with
Modify to the utility model or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (8)
1. B-ultrasound central venous puncture auxiliary device, including ultrasonic probe mounting bracket and couplant box, it is characterised in that
The ultrasonic probe mounting bracket and couplant box detachable connection；The two neighboring side of ultrasonic probe mounting bracket is respectively set
There are a puncture supporter, the puncture supporter and ultrasonic probe mounting bracket detachable connection；
After the ultrasonic probe mounting bracket is connected with couplant box, each puncture supporter lower section, the bottom of couplant box lateral wall
Portion is respectively provided with one and is adapted to arc positioning groove into puncture needle；
The inner wall surrounding of the couplant box is provided with a circle rubber seal, and the rubber seal, which is equipped with, to be used to inject coupling
The couplant injection hole of mixture.
2. B-ultrasound central venous puncture auxiliary device according to claim 1, it is characterised in that：The couplant
The cassette bottom of box uses polyurethane material, and thickness is 0.05~0.15mm.
3. B-ultrasound central venous puncture auxiliary device according to claim 1, it is characterised in that：The puncture supporter
Upper end is provided with arcuate socket, and a positioning rod front end is connected through arcuate socket with puncturing position-limiting tube top, and positioning rod rear end passes through spiral shell
Line is connected with limiting locking knob；Position-limiting tube lower end is punctured to connect with puncture supporter lower end axis.
4. B-ultrasound central venous puncture auxiliary device according to claim 1, it is characterised in that：It is additionally provided with a mark
Note pipe, in use, described mark pipe through puncture position-limiting tube；The upper end of mark pipe is equipped with pipe handle, outside the pipe shaft for marking pipe
Footpath is less than the internal diameter for puncturing position-limiting tube, and the outside diameter of the pipe handle of the mark pipe is more than the internal diameter for puncturing position-limiting tube.
5. B-ultrasound central venous puncture auxiliary device according to claim 1, it is characterised in that：The ultrasound is visited
Head mounting bracket is provided with puncture supporter card slot, and the puncture supporter is provided with the fixture block that clamping is used cooperatively, realized with the card slot；It is described
The locking knob for reinforcing the connection of card slot fixture block is additionally provided with puncture supporter card slot.
6. B-ultrasound central venous puncture auxiliary device according to claim 1, it is characterised in that：The ultrasound is visited
Head mounting bracket is rectangle frame；The one long side one end of rectangle frame is connected by shaft with side short side, and the other end is provided with locking slot
Mouthful；One check lock lever front end connects through locking notch with opposite side short side axis, and locking rod rear end is connected by screw thread with locking knob.
7. B-ultrasound central venous puncture auxiliary device according to claim 6, it is characterised in that：The rectangle frame
Short side be provided with mounting bracket card slot, the couplant box is a rectangular box-shaped structure, the short side inner wall of the rectangular box-shaped structure
It is provided with couplant box fixture block；The rectangle frame is realized by card slot, fixture block with rectangular box-shaped structure and is clamped.
8. B-ultrasound central venous puncture auxiliary device according to claim 7, it is characterised in that：The couplant box
The longitudinal section of fixture block is in a rectangular trapezoid, when couplant box fixture block is arranged at couplant box inner surface, the bevel edge side of the right-angled trapezium
Towards the opening of couplant box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225795.5U CN207270371U (en) | 2017-03-09 | 2017-03-09 | B-ultrasound central venous puncture auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225795.5U CN207270371U (en) | 2017-03-09 | 2017-03-09 | B-ultrasound central venous puncture auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207270371U true CN207270371U (en) | 2018-04-27 |
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ID=61991423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225795.5U Active CN207270371U (en) | 2017-03-09 | 2017-03-09 | B-ultrasound central venous puncture auxiliary device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207270371U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784839A (en) * | 2018-06-20 | 2018-11-13 | 王�忠 | A kind of auxiliary robot device of peripheral blockade and intraspinal tube nerve block |
| CN109498128A (en) * | 2019-01-08 | 2019-03-22 | 上海市第人民医院 | A kind of ultrasonic puncture positioning system |
| CN109953805A (en) * | 2019-04-08 | 2019-07-02 | 深圳市乐普源医疗科技有限公司 | Ultrasonic probe puncture frame |
| CN110279455A (en) * | 2019-07-25 | 2019-09-27 | 贵州省人民医院 | A kind of puncture needle guidance apparatus suitable for being punctured through the wide face of Ultrasonic-B probe |
| CN111281494A (en) * | 2019-07-24 | 2020-06-16 | 成都市第七人民医院 | Probe assistor structure is intervene in supersound puncture |
| CN113367778A (en) * | 2021-06-10 | 2021-09-10 | 西安交通大学第二附属医院 | Ultrasonic-guided nerve block puncture support for anesthesia department |
| CN115634023A (en) * | 2022-11-04 | 2023-01-24 | 中国人民解放军空军军医大学 | Medical needle ultrasound image auxiliary indication support capable of being directly bent |
| CN117257354A (en) * | 2023-11-22 | 2023-12-22 | 浙江省肿瘤医院 | Ultrasonic guided breast tumor positioner |
-
2017
- 2017-03-09 CN CN201720225795.5U patent/CN207270371U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784839A (en) * | 2018-06-20 | 2018-11-13 | 王�忠 | A kind of auxiliary robot device of peripheral blockade and intraspinal tube nerve block |
| CN109498128A (en) * | 2019-01-08 | 2019-03-22 | 上海市第人民医院 | A kind of ultrasonic puncture positioning system |
| CN109953805A (en) * | 2019-04-08 | 2019-07-02 | 深圳市乐普源医疗科技有限公司 | Ultrasonic probe puncture frame |
| CN111281494A (en) * | 2019-07-24 | 2020-06-16 | 成都市第七人民医院 | Probe assistor structure is intervene in supersound puncture |
| CN110279455A (en) * | 2019-07-25 | 2019-09-27 | 贵州省人民医院 | A kind of puncture needle guidance apparatus suitable for being punctured through the wide face of Ultrasonic-B probe |
| CN113367778A (en) * | 2021-06-10 | 2021-09-10 | 西安交通大学第二附属医院 | Ultrasonic-guided nerve block puncture support for anesthesia department |
| CN113367778B (en) * | 2021-06-10 | 2022-06-17 | 西安交通大学第二附属医院 | Ultrasonic-guided nerve block puncture support for anesthesia department |
| CN115634023A (en) * | 2022-11-04 | 2023-01-24 | 中国人民解放军空军军医大学 | Medical needle ultrasound image auxiliary indication support capable of being directly bent |
| CN115634023B (en) * | 2022-11-04 | 2024-05-24 | 中国人民解放军空军军医大学 | Medical needle-inserting ultrasonic image auxiliary indication bracket capable of being directly bent |
| CN117257354A (en) * | 2023-11-22 | 2023-12-22 | 浙江省肿瘤医院 | Ultrasonic guided breast tumor positioner |
| CN117257354B (en) * | 2023-11-22 | 2024-02-27 | 浙江省肿瘤医院 | Ultrasonic guided breast tumor positioner |
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