CN110368065A - One kind spraying adjustment instrument - Google Patents
One kind spraying adjustment instrument Download PDFInfo
- Publication number
- CN110368065A CN110368065A CN201910619135.9A CN201910619135A CN110368065A CN 110368065 A CN110368065 A CN 110368065A CN 201910619135 A CN201910619135 A CN 201910619135A CN 110368065 A CN110368065 A CN 110368065A
- Authority
- CN
- China
- Prior art keywords
- spray orifice
- spray
- shaft
- liquid
- adjustment
- 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.)
- Granted
Links
- 238000005507 spraying Methods 0.000 title description 8
- 239000007921 spray Substances 0.000 claims abstract description 169
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000007493 shaping process Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 abstract description 27
- 239000007924 injection Substances 0.000 abstract description 27
- 239000006185 dispersion Substances 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3203—Fluid jet cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00539—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated hydraulically
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nozzles (AREA)
Abstract
The present invention relates to the field of medical instrument technology, more particularly to one kind sprays adjustment instrument, adjustment part including high-voltage tube for fluid flow and for adjusting liquid injection form and pressure, high-voltage tube one end is equipped with the first spray orifice and sprays out of high-voltage tube for liquid, adjustment part includes shaft and shaping portion, shaft is set to high-voltage tube side, shaping portion is equipped with the second spray orifice and is not limited to one, and shaping portion can be rotated by shaft along shaft circumferential direction and/or axial direction move the relative position for adjusting the second spray orifice and the first spray orifice.The present invention passes through setting adjustment part, second spray orifice can be by shaft and along shaft axial movement adjustment at a distance from the first spray orifice, in addition, second spray orifice can also rotate the relative position for changing the second spray orifice axis and the first spray orifice axis by shaft relatively high pressure pipe, and the liquid for forming different dispersion angles and injection pressure is sprayed from the second spray orifice.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to one kind to spray adjustment instrument.
Background technique
In the prior art, when carrying out selectivity tissue separation in the operation separated using fluid pressure, using to liquid
It after being pressurizeed, is sprayed by nozzle, forms the liquid jet of high speed, high velocity jet, which meets with obstruction, generates jet pressure
Power, while the characteristic using different human body tissue with varying strength, can carry out selective detachment for tissue.
Problems of the prior art are to adjust jet pressure according to different tissues according to the actual situation
Power, while controlling the spray distance that injection stream has cutting power, therefore, during organizing separation, the injection stream of high pressure is by institute
The tissue that need to be separated is separated, while unnecessary cutting or separation can be formed to injection direction muscularis propria, is generated intrinsic
The perforation of muscle layer, this will lead to good organization and is separated or cut off, and form new wound, generate dangerous internal haemorrhage, and bleeding
The observation of surgeon in the course of surgery can be interfered, is increased so as to cause the danger coefficient of operation.
Summary of the invention
The object of the present invention is to provide the injection pressure of adjustable injection stream, thus the spray suitable according to different tissues selection
Injection pressure avoids the problem that one kind that water jet causes muscle layer to be perforated sprays adjustment instrument.
To achieve the goals above, the present invention provides one kind and sprays adjustment instrument, including high-voltage tube for fluid flow
And the adjustment part for adjusting liquid injection form and pressure, described high-voltage tube one end are equipped with the first spray orifice and are used for liquid from institute
It states in high-voltage tube and sprays, the adjustment part includes shaft and shaping portion, and the shaft is set to high-voltage tube side, described whole
Shape portion is equipped with the second spray orifice and is not limited to one, the shaping portion can be rotated by shaft along shaft circumferential direction and/or
Axial direction is mobile for adjusting the relative position of the second spray orifice and the first spray orifice.
Optionally, second spray orifice includes diverging portion, and the axial cross section in the diverging portion is in horn-like or two-way loudspeaker
Shape.
Optionally, the angle R of the axis of diverging portion inner sidewall and second spray orifice is 0~80 °.
Optionally, second spray orifice includes reflecting part, the axial direction of the inner sidewall of the reflecting part along the second spray orifice
Extend.
Optionally, the diameter D of the reflecting part is 0.01~10mm.
Optionally, second spray orifice is 0~50mm close to one end of the first spray orifice and the first spray orifice distance L.
It optionally, further include support frame, support frame as described above is respectively equipped with the first sets of holes and the second sets of holes, the high pressure pipe sleeve
Set on first sets of holes are fixed on, the adjustment part is sheathed on second sets of holes.
It optionally, further include camera assembly for observing working environment, the camera assembly is connected to the adjustment part.
Optionally, the adjustment part offers moving hole, and the camera assembly is set to the moving hole and can be along described
Moving hole axial direction is mobile.
Optionally, the camera assembly includes camera and light source.
Implement the embodiment of the present invention, has following technical effect that
The present invention is in use, liquid sprays to form liquid high pressure spray line from the first spray orifice of high-voltage tube, in order to adjust height
The second spray orifice and the is arranged by setting adjustment part, adjustment part in the form and pressure of liquid after pressing spray line to spray, the present invention
One spray orifice is corresponding, so that liquid is entered the second spray orifice after the ejection of the first spray orifice, the second spray orifice can be by shaft and along shaft
The mobile adjustment of axial direction realizes that adjustment liquid sprays the dispersion angle of liquid from the second spray orifice and penetrates at a distance from the first spray orifice
Pressure out, and the second spray orifice can also be rotated by shaft relatively high pressure pipe and change the second spray orifice axis and the first spray orifice axis
Relative position, the liquid dissipated after spraying the first spray orifice, which strikes, reflects to form difference in the different location of the first spray orifice inner sidewall
Dispersion angle and the liquid for projecting pressure are sprayed from the second spray orifice.
In addition, when there is multiple second spray orifices, making shaping portion along shaft since the second spray orifice of the invention is not limited to one
The rotation of portion's circumferential direction and/or axial direction are mobile, to keep the second different spray orifices corresponding with the first spray orifice, to change injection
The injection pressure and angle of liquid.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention;
Fig. 2 is the cross-sectional view of the preferred embodiment of the present invention;
Fig. 3 is the partial sectional view of the preferred embodiment of the present invention;
Fig. 4 is another partial sectional view after the adjustment part axial movement of the preferred embodiment of the present invention;
Fig. 5 is another partial sectional view after the adjustment part rotation angle of the preferred embodiment of the present invention.
Description of symbols:
1, high-voltage tube, the 11, first spray orifice, 2, adjustment part, 21, shaft, 22, shaping portion, the 23, second spray orifice, 231, hair
The portion of dissipating, 232, reflecting part, 24, moving hole, 3, support frame, the 31, first sets of holes, the 32, second sets of holes, 4, camera assembly.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
With reference to FIG. 1 to FIG. 5, present embodiments provides one kind and spray adjustment instrument, including high-voltage tube for fluid flow 1
And the adjustment part 2 for adjusting liquid injection form and pressure, 1 one end of high-voltage tube are equipped with the first spray orifice 11 and are used for liquid from height
It is sprayed in pressure pipe 1, adjustment part 2 includes shaft 21 and shaping portion 22, and shaft 21 is set to 1 side of high-voltage tube, shaping portion 22
Equipped with the second spray orifice 23 and be not limited to one, shaping portion 22 can be rotated by shaft 21 along 21 circumferential direction of shaft and/or
Axial direction is mobile for adjusting the relative position of the second spray orifice 23 and the first spray orifice 11.
The present invention is in use, liquid forms liquid high pressure spray line from the ejection of the first spray orifice 11 of high-voltage tube 1, due to from the
The high-pressure injection liquid internal force that one spray orifice 11 sprays does work outward, makes high-pressure injection liquid that divergent shape be presented, in order to adjust high pressure
Form and pressure after liquid sprays are sprayed, the second spray orifice 23 and first is arranged by setting adjustment part 2, adjustment part 2 in the present invention
Spray orifice 11 is corresponding, so that liquid is entered the second spray orifice 23 after the ejection of the first spray orifice 11, the second spray orifice 23 can be by shaft 21 simultaneously
Adjustment is moved at a distance from the first spray orifice 11 along 21 axial direction of shaft, realizes the hair that adjustment liquid is sprayed from the second spray orifice 23
It dissipates angle and projects pressure, and the second spray orifice 23 can also be rotated by 21 relatively high pressure pipe 1 of shaft and change 23 axis of the second spray orifice
The relative position of 11 axis of line and the first spray orifice, the liquid impact dissipated after spraying the first spray orifice 11 is in 11 inside of the first spray orifice
The different location of wall reflects to form different dispersion angles and the liquid of injection pressure is sprayed from the second spray orifice 23.
In addition, when there is multiple second spray orifices 23, making shaping portion 22 since the second spray orifice 23 of the invention is not limited to one
It is moved along the rotation of 21 circumferential direction of shaft and/or axial direction, to keep different the second spray orifice 23 and the first spray orifice 11 right
It answers, to change the injection pressure and angle of injection liquid.
With reference to Fig. 3, in the present embodiment, the second spray orifice 23 includes diverging portion 231, and the axial cross section in diverging portion 231 is in loudspeaker
Shape is two-way horn-like, and in the present embodiment, diverging portion 231 helps to expand liquid and penetrate from the second spray orifice 23 in horn-like
Dispersion angle out quickly reduces the injection pressure of liquid.
Specifically, the angle R of the axis of 231 inner sidewall of diverging portion and the second spray orifice 23 is 0~80 °, in the present embodiment,
Angle R is 15 °, to have when the liquid for spraying the first spray orifice 11 enters the second spray orifice 23 and sprays from the second spray orifice 23
Good dispersion angle, suitable for liquid effects area needed for most of operative scenarios.
With reference to Fig. 4, further, the second spray orifice 23 includes reflecting part 232, sprays the liquid of the first spray orifice 11 and impinges upon
It is reflected on the inner sidewall of reflecting part 232, on the one hand, change the injection path of liquid, to change the whole of the second spray orifice 23 ejection
On the other hand the dispersion angle of body fluid body changes the injection pressure of liquid by hitting, specifically, the inner sidewall of reflecting part 232
Along the second spray orifice 23 axial direction extend, make from the first spray orifice 11 spray liquid path and the second spray orifice 23 inner sidewall at
Certain angle improves the amount of the inner sidewall reflection liquid of the second spray orifice 23, further increases the ability for reducing liquid discharge pressure;
With reference to Fig. 5, wherein the rotation of shaft 21 changes the relative position of the first spray orifice 11 and the second spray orifice 23, makes first
23 arranged off-centre of spray orifice 11 and the second spray orifice, the liquid knockout for spraying the first spray orifice 11 is in 23 reflecting part 232 of the second spray orifice
Different location, to realize the more diverse liquid injection mode of the second spray orifice 23, it is preferred that the rotation of the shaft 21 of the present embodiment
Gyration is 0~360 °.
With reference to Fig. 2, wherein the diameter D of reflecting part 232 makes first based on the range of above-mentioned diameter D for 0.01~10mm
The liquid that spray orifice 11 sprays is limited in 0.01~10mm when being directly entered the second spray orifice 23, to control liquid from the second spray orifice
The dispersion angle and pressure formed after 23 ejections.
Further, the second spray orifice 23 is 0~50mm close to one end of the first spray orifice 11 and 11 distance L of the first spray orifice,
Second spray orifice 23 is moved axially by 21 relatively high pressure pipe 1 of shaft, and mobile distance L is 0~50mm, can be by adjusting second
The distance between spray orifice 23 and the first spray orifice 11, when spraying liquid from the first spray orifice 11, with far from the first spray orifice 11, ejection
The dispersion angle of liquid increases, i.e., different with the first spray orifice 11 at a distance from the second spray orifice 23, from the first spray orifice 11 injection the
The dispersion angle of the liquid of two spray orifices 23 is different, to change the dispersion angle and project pressure that liquid is sprayed from the second spray orifice 23
Power is based on above-mentioned distance L, the liquid dispersion angle and project pressure suitable for most of that second spray orifice 23 of the present embodiment sprays
Working environment.
With reference to Fig. 1 and Fig. 2, in order to improve the stability that adjustment part 2 and high-voltage tube 1 are installed, the present embodiment further includes support
Frame 3, support frame 3 are respectively equipped with the first sets of holes 31 and the second sets of holes 32, are sheathed on high-voltage tube 1 and are fixed on the first sets of holes 31, adjust
One integral piece 2 is sheathed on the second sets of holes 32, facilitates the radial distance of fixed adjustment part 2 and high-voltage tube 1, improves the first spray orifice 11 of adjustment
With the stability of 23 relative position of the second spray orifice.
It further, further include camera assembly 4 for observing working environment, camera assembly 4 is installed on adjustment part 2, and one
Aspect facilitates working environment when observing this devices work on the other hand to can be used for observing the form and work of the liquid of ejection
Process visualization is easy to implement this instrument in the application of accurate surgical field.
Specifically, the stability of movement and the movement of camera assembly 4, adjustment part 2 offer moving hole 24 for convenience,
Camera assembly 4 is set to moving hole 24 and can move along 24 axial direction of moving hole.
Wherein, camera assembly 4 includes camera and light source, observes the sprayed out liquid of working environment by camera
Form, while by light source improve working environment visualization helped in addition, the light source of the present embodiment is cold light source
In influence of the reduction to use environment.
To sum up, the present invention forms high pressure spray ray in use, liquid sprays liquid from the first spray orifice 11 of high-voltage tube 1, is
Adjustment high-pressure injection liquid spray after form and pressure, the present invention passes through setting adjustment part 2, second spray of the setting of adjustment part 2
Hole 23 is corresponding with the first spray orifice 11, so that liquid is entered the second spray orifice 23 after the ejection of the first spray orifice 11, the second spray orifice 23 can pass through
Shaft 21 simultaneously adjusts at a distance from the first spray orifice 11 along shaft axial movement, realizes that adjustment liquid is sprayed from the second spray orifice 23
The dispersion angle and injection pressure of liquid, and the second spray orifice 23 can also pass through 21 relatively high pressure pipe 1 of shaft and rotate change second
The relative position of 11 axis of 23 axis of spray orifice and the first spray orifice, the liquid impact dissipated after spraying the first spray orifice 11 is in the first spray
The different location of 11 inner sidewall of hole reflects to form different dispersion angles and the liquid of injection pressure is sprayed from the second spray orifice 23.
In addition, when there is multiple second spray orifices 23, making shaping portion 22 since the second spray orifice 23 of the invention is not limited to one
It is moved along the rotation of 21 circumferential direction of shaft and/or axial direction, to keep different the second spray orifice 23 and the first spray orifice 11 right
It answers, to change the injection pressure and angle of injection liquid.
In addition, various information are described in the present invention using term " first ", " second " etc., but these information should not necessarily be limited by
These terms, these terms are only used to for same type of information being distinguished from each other out.For example, in the feelings for not departing from the scope of the invention
Under condition, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as " first " letter
Breath.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. one kind sprays adjustment instrument, which is characterized in that including high-voltage tube for fluid flow and for adjusting liquid spray
The adjustment part of form and pressure is penetrated, described high-voltage tube one end is equipped with the first spray orifice and sprays out of described high-voltage tube for liquid, institute
Stating adjustment part includes shaft and shaping portion, and the shaft is set to high-voltage tube side, and the shaping portion is equipped with the second spray orifice
And it is not limited to one, the shaping portion is rotated by shaft along shaft circumferential direction and/or axial direction is moved for adjusting
The relative position of whole second spray orifice and the first spray orifice.
2. according to claim 1 spray adjustment instrument, which is characterized in that second spray orifice includes diverging portion, described
The axial cross section in diverging portion is in horn-like or two-way horn-like.
3. according to claim 2 spray adjustment instrument, which is characterized in that diverging portion inner sidewall and second spray
The angle R of the axis in hole is 0~80 °.
4. according to claim 1 spray adjustment instrument, which is characterized in that second spray orifice includes reflecting part, described
The inner sidewall of reflecting part extends along the axial direction of the second spray orifice.
5. according to claim 4 spray adjustment instrument, which is characterized in that the diameter D of the reflecting part be 0.01~
10mm。
6. according to claim 1 spray adjustment instrument, which is characterized in that second spray orifice is close to the one of the first spray orifice
End is 0~50mm with the first spray orifice distance L.
7. according to claim 1 spray adjustment instrument, which is characterized in that further include support frame, support frame as described above difference
Equipped with the first sets of holes and the second sets of holes, the high-voltage tube, which is sheathed on, is fixed on first sets of holes, and the adjustment part is sheathed on institute
State the second sets of holes.
8. according to claim 1 spray adjustment instrument, which is characterized in that further include the camera shooting for observing working environment
Component, the camera assembly are connected to the adjustment part.
9. according to claim 8 spray adjustment instrument, which is characterized in that the adjustment part offers moving hole, described
Camera assembly is set to the moving hole and can move along the moving hole axial direction.
10. according to claim 8 or claim 9 spray adjustment instrument, which is characterized in that the camera assembly include camera and
Light source.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910619135.9A CN110368065B (en) | 2019-07-10 | 2019-07-10 | Spray pressure adjusting instrument |
PCT/CN2019/123435 WO2021003989A1 (en) | 2019-07-10 | 2019-12-05 | Jet pressure adjusting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910619135.9A CN110368065B (en) | 2019-07-10 | 2019-07-10 | Spray pressure adjusting instrument |
Publications (2)
Publication Number | Publication Date |
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CN110368065A true CN110368065A (en) | 2019-10-25 |
CN110368065B CN110368065B (en) | 2024-06-21 |
Family
ID=68252624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910619135.9A Active CN110368065B (en) | 2019-07-10 | 2019-07-10 | Spray pressure adjusting instrument |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN110368065B (en) |
WO (1) | WO2021003989A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021003989A1 (en) * | 2019-07-10 | 2021-01-14 | 惠州海卓科赛医疗有限公司 | Jet pressure adjusting apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023161928A1 (en) * | 2022-02-23 | 2023-08-31 | Tamar Robotics Ltd | Tip for neurosurgical robot |
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Cited By (1)
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WO2021003989A1 (en) * | 2019-07-10 | 2021-01-14 | 惠州海卓科赛医疗有限公司 | Jet pressure adjusting apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN110368065B (en) | 2024-06-21 |
WO2021003989A1 (en) | 2021-01-14 |
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