CN104548223A - Medical solid-liquid separation aspirator - Google Patents
Medical solid-liquid separation aspirator Download PDFInfo
- Publication number
- CN104548223A CN104548223A CN201510013344.0A CN201510013344A CN104548223A CN 104548223 A CN104548223 A CN 104548223A CN 201510013344 A CN201510013344 A CN 201510013344A CN 104548223 A CN104548223 A CN 104548223A
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- solid
- suction pipe
- cylindrical body
- separable cartridge
- liquid separation
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- 239000007788 liquid Substances 0.000 title claims abstract description 62
- 238000000926 separation method Methods 0.000 title claims abstract description 41
- 239000007787 solid Substances 0.000 claims abstract description 23
- 102000010637 Aquaporins Human genes 0.000 claims description 17
- 108010063290 Aquaporins Proteins 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000010992 reflux Methods 0.000 description 4
- 108091006146 Channels Proteins 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000000414 obstructive effect Effects 0.000 description 2
- 206010011732 Cyst Diseases 0.000 description 1
- 206010018833 Haematocoele Diseases 0.000 description 1
- 208000005873 Hematocele Diseases 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/78—Means for preventing overflow or contamination of the pumping systems
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention belongs to the technical field of medical apparatus and instruments, and particularly relates to a medical solid-liquid separation aspirator. The medical solid-liquid separation aspirator solves the problems that an existing aspirator is easy to jam and the like. The medical solid-liquid separation aspirator comprises a hollow suction pipe, wherein a suction mouth is arranged at one end of the hollow suction pipe, a tubular body communicated with the suction pipe is arranged at the other end of the hollow suction pipe, a separation cylinder is inserted into the tubular body, one end of the separation cylinder is pressed against the inner side of the end of the tubular body, the other end of the separation cylinder is connected with the tubular body through a detachable structure, a liquid outlet pipe with a liquid outlet communicated with the interior of the separation cylinder is arranged at the end of the separation cylinder, and a solid-liquid separation structure is arranged between the tubular body and the separation cylinder. The medical solid-liquid separation aspirator has the advantages of being reasonable in design, simple in structure, capable of automatically separating solids from liquid through a geometry shape of a multilayer blocking solid, and good in stability, preventing the problem that a pipe cavity is blocked due to the fact that the pipe diameter is limited, preventing attraction objects from reversely flowing, reducing infection risk, needing no repeated disassembling operation, and achieving an illumination function.
Description
Technical field
The invention belongs to technical field of medical instruments, especially relate to a kind of medical solid-liquid separation aspirator.
Background technology
At present, when needing suction areas hydrops, hematocele and cyst clinically, generally need to rely on suction catheter to have come, traditional suction catheter also exists inconvenience: traditional suction catheter is operationally that solid, liquid attracts simultaneously, owing to very easily causing tube chamber to block by caliber restriction; Because traditional suction catheter operationally can not Timeliness coverage solid stopping state, very easily cause attraction reflux, increase infection risk; Due to the solid blocking that traditional suction catheter is operationally produced, could process after needing dismounting, the workload of medical worker can be increased; Because repeatedly blocking will disassembling section repeatedly, therefore operating time is extended, be unfavorable for Rehabilitation.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of operating room Single-use drainage tube [application number: 201420085692.X], comprise and attract hard tube and attract flexible pipe, the bottom of hard tube is attracted to be tightly connected with attracting flexible pipe, the middle part of described attraction hard tube is provided with connector, attraction hard tube above connector has suction hole, hard tube is attracted to be tightly connected with attracting cover by connector, the internal diameter of the latter half of cover is attracted to be the twice attracting hard tube external diameter, attract the internal diameter of the first half of cover identical with attracting the internal diameter of hard tube, its top is suction port.Such scheme to some extent solves the problem that existing suction catheter cannot carry out solid-liquid separation, but the program still also exists: blocking-proof result is poor, will disassembling section repeatedly during blocking, therefore the problem that operating time is extended.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, the medical solid-liquid separation aspirator of good effect of separating solid from liquid.
For achieving the above object, present invention employs following technical proposal: this medical solid-liquid separation aspirator, comprise the suction pipe in hollow, it is characterized in that, described suction pipe one end is provided with suction port, the other end is provided with the cylindrical body be connected with suction pipe, separable cartridge is inserted with in described cylindrical body, and described separable cartridge one end is against being arranged on cylindrical body tip inside, the other end is connected with cylindrical body by dismountable structure, described separable cartridge end is provided with the drain pipe with the liquid outlet be connected with separable cartridge inside, being provided with between cylindrical body and separable cartridge can by liquid radial conduction to being back in drain pipe and the solid-liquid isolating construction that solid can be intercepted in separable cartridge between cylindrical body and separable cartridge.In this structure, by solid-liquid isolating construction, solid is intercepted, be back to drain pipe this aspirator is not easily blocked, good separating effect between liquid radial inflow cylindrical body and separable cartridge.
In above-mentioned medical solid-liquid separation aspirator, described solid-liquid isolating construction comprises and to be arranged between cylindrical body and separable cartridge and ringwisely to cross aquaporin, and described separable cartridge is provided with and can be connected crossing aquaporin with separable cartridge is inner and prevents solid from entering the drain runner of aquaporin.Namely solid is intercepted in separable cartridge by liquid-conveying ducts, and liquid entered aquaporin by flow-guiding channel.
In above-mentioned medical solid-liquid separation aspirator, described drain runner comprises some the first arcuate groove and the second arcuate groove that are separately positioned on separable cartridge both sides, and the first described arcuate groove and the second arcuate groove shift to install one by one.Namely by the arcuate groove of multilamellar obstruct solid, solid is intercepted by the arcuate groove of front side, liquid was back to drain pipe by the arcuate groove of rear side after entering aquaporin by the arcuate groove of front side, made operationally not easily to block, and can not cause attraction reflux.
In above-mentioned medical solid-liquid separation aspirator, the first described arcuate groove and the second arcuate groove are uniformly distributed setting, and formation loop configuration is surrounded in the first described arcuate groove and the projection of the second arcuate groove on separable cartridge cross section.Obviously, this structure makes the first arcuate groove and the second arcuate groove form multibarrier, intercepts fixed effect better.
As another preferred version, in above-mentioned medical solid-liquid separation aspirator, described drain runner comprises at least one and is arranged on separable cartridge outer circumferential and distributes in the shape of a spiral the helicla flute arranged, and described helicla flute self-separation cylindrical shell one end extends to the other end.Preferably, spiral fluted quantity is here one and circumference is arranged on outside separable cartridge.
In above-mentioned medical solid-liquid separation aspirator, described dismountable structure comprises and is sheathed on drain pipe and is positioned at the mounting cap body of outer circumferential, separable cartridge end, and described mounting cap body is connected with cylindrical body grafting; Described mounting cap body, separable cartridge and cylindrical body are all coaxially arranged, and are provided with ring-shaped step to the inside in cylindrical body end week, and described separable cartridge inserts in one end in cylindrical body against being arranged on ring-shaped step.Obviously, this structure makes this aspirator be convenient to dismounting, and separable cartridge is resisted against on ring-shaped step solid was not easily entered in aquaporin.
In above-mentioned medical solid-liquid separation aspirator, the tapered tubular of described suction pipe, be connected with the cylindrical body diameter of one end of described suction pipe is less than the diameter of the other end; The diameter of described suction pipe is less than the diameter of cylindrical body, and described suction pipe and cylindrical body are coaxially arranged; Described drain pipe outer circumferential is provided with some sealing rings.In this structure, the tapered tubular of suction pipe improves attraction effect.
As another preferred version, in above-mentioned medical solid-liquid separation aspirator, described suction pipe is made up of light transmissive material, described suction pipe end is provided with the optically focused sucking head in blunt nosed shape, and described suction port is arranged on optically focused sucking head, suction pipe is arranged with mount pad, and described mount pad at least side is provided with axially extended mounting groove outside mount pad, is provided with towards the light fixture of suction pipe in described mounting groove.In this structure, light structures has illumination functions when this aspirator is operated, blind area, dead angle can not be produced, can attract on illumination limit, limit, foreign body obstruction and obstructive position in easy discovery tube chamber, be convenient to timely cleaning, and light fixture is positioned in mounting groove, light fixture is made to install firmly, good stability.
In above-mentioned medical solid-liquid separation aspirator, described light fixture comprises the battery mounting base being provided with button cell, described battery mounting base inserts in mounting groove, and described battery mounting base one end is provided with LED spotlight by location structure, the other end is provided with toggle switch, and described mounting groove upper end is provided with installation gap that is corresponding with toggle switch and that establish for toggle switch card, described button cell is connected with one end of LED spotlight, the other end of described LED spotlight is connected with one end of toggle switch, and the described toggle switch other end is connected with button cell, described location structure comprise be arranged on mounting groove lower end and towards suction pipe lopsidedness arrange lamp body installing hole, described LED spotlight inserts in lamp body installing hole.Namely realized unlatching or the closedown of LED spotlight by toggle switch, and mounted LED spotlight is obliquely installed towards suction pipe thus light source is irradiated in suction pipe better and is radiated at affected part by optically focused sucking head.
In above-mentioned medical solid-liquid separation aspirator, the quantity of described light fixture is two, and described light fixture is symmetrically set.
Compared with prior art, the advantage of this medical solid-liquid separation aspirator is: reasonable in design, structure is simple, the geometry shape being intercepted solid by multilamellar is arranged and solid-liquid can be separated automatically, will tube chamber be caused because caliber is restricted to block, can not cause attraction reflux, reduce infection risk, do not need disassembling section repeatedly, there is illumination functions, good stability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the explosive view of the embodiment of the present invention one.
Fig. 3 is the partial structurtes schematic diagram of the embodiment of the present invention two.
Fig. 4 is the structural representation of the embodiment of the present invention three.
Fig. 5 is the explosive view of the embodiment of the present invention three.
In figure, suction pipe 1, suction port 11, cylindrical body 2, separable cartridge 3, dismountable structure 4, mounting cap body 41, ring-shaped step 42, drain pipe 5, liquid outlet 51, sealing ring 52, solid-liquid isolating construction 6, excessively aquaporin 61, first arcuate groove 62, second arcuate groove 63, helicla flute 64, optically focused sucking head 7, mount pad 8, mounting groove 81, light fixture 9, battery mounting base 91, LED spotlight 92, toggle switch 93, installation gap 94, lamp body installing hole 95.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Embodiment one
As shown in Figure 1-2, this medical solid-liquid separation aspirator, comprise the suction pipe 1 in hollow, suction pipe 1 one end is provided with suction port 11, the other end is provided with the cylindrical body 2 be connected with suction pipe 1, separable cartridge 3 is inserted with in cylindrical body 2, and separable cartridge 3 one end is against being arranged on cylindrical body 2 tip inside, the other end is connected with cylindrical body 2 by dismountable structure 4, separable cartridge 3 end is provided with the drain pipe 5 with the liquid outlet 51 be connected with separable cartridge 3 inside, being provided with between cylindrical body 2 and separable cartridge 3 can by liquid radial conduction to be back in drain pipe 5 and solid can be intercepted the solid-liquid isolating construction 6 in separable cartridge 3 between cylindrical body 2 and separable cartridge 3, by solid-liquid isolating construction 6, solid is intercepted, be back to drain pipe 5 this aspirator is not easily blocked between liquid radial inflow cylindrical body 2 and separable cartridge 3, good separating effect.
Particularly, solid-liquid isolating construction 6 in the present embodiment comprises and to be arranged between cylindrical body 2 and separable cartridge 3 and ringwisely to cross aquaporin 61, separable cartridge 3 is provided with and mistake aquaporin 61 can be connected with separable cartridge 3 inside and prevents solid from entering the drain runner of aquaporin 61, namely solid is intercepted in separable cartridge 3 by liquid-conveying ducts, and liquid entered aquaporin 61 by flow-guiding channel.
Wherein, drain runner in the present embodiment comprises some the first arcuate groove 62 and the second arcuate grooves 63 being separately positioned on separable cartridge 3 both sides, and the first arcuate groove 62 and the second arcuate groove 63 shift to install one by one, by the arcuate groove of multilamellar obstruct solid, solid is intercepted by the arcuate groove of front side like this, liquid was back to drain pipe 5 by the arcuate groove of rear side after entering aquaporin 61 by the arcuate groove of front side, make operationally not easily to block, and attraction reflux can not be caused.Further, here the first arcuate groove 62 and the second arcuate groove 63 are uniformly distributed setting, and formation loop configuration is surrounded in the first arcuate groove 62 and the projection of the second arcuate groove 63 on separable cartridge 3 cross section, make the first arcuate groove 62 and the second arcuate groove 63 form multibarrier like this, intercept fixed effect better.
Further, dismountable structure 4 comprises and is sheathed on drain pipe 5 and is positioned at the mounting cap body 41 of outer circumferential, separable cartridge 3 end, and mounting cap body 41 is connected with cylindrical body 2 grafting; Mounting cap body 41, separable cartridge 3 are all coaxially arranged with cylindrical body 2, ring-shaped step 42 is provided with to the inside in cylindrical body 2 end week, separable cartridge 3 inserts in one end in cylindrical body 2 against being arranged on ring-shaped step 42, make this aspirator be convenient to dismounting like this, and separable cartridge 3 is resisted against on ring-shaped step 42 solid was not easily entered in aquaporin 61.In order to improve attraction effect, the tapered tubular of suction pipe 1, be connected with cylindrical body 2 diameter of one end of suction pipe 1 is less than the diameter of the other end; The diameter of suction pipe 1 is less than the diameter of cylindrical body 2, and suction pipe 1 and cylindrical body 2 are coaxially arranged; Wherein, drain pipe 5 outer circumferential is provided with some sealing rings 52.
Embodiment two
As shown in Figure 3, the present embodiment with the structure of embodiment one and principle substantially identical, different place is, drain runner in the present embodiment comprises one and is arranged on separable cartridge 3 outer circumferential and distributes in the shape of a spiral the helicla flute 64 arranged, and described helicla flute 64 self-separation cylindrical shell 3 one end extends to the other end.
Embodiment three
As illustrated in figures 4-5, the present embodiment with the structure of embodiment one or embodiment two and principle substantially identical, different place is, suction pipe 1 in the present embodiment is made up of light transmissive material, suction pipe 1 end is provided with the optically focused sucking head 7 in blunt nosed shape, and suction port 11 is arranged on optically focused sucking head 7, suction pipe is arranged with mount pad 8, mount pad 8 at least side is provided with axially extended mounting groove 81 outside mount pad 8, be provided with towards the light fixture 9 of suction pipe 1 in mounting groove 81, namely when light structures 9 makes this aspirator operate, there is illumination functions, blind area can not be produced, dead angle, can attract on illumination limit, limit, foreign body obstruction and obstructive position in easy discovery tube chamber, be convenient to timely cleaning, and light fixture 9 is positioned in mounting groove 81, light fixture 9 is made to install firmly, good stability.
Wherein, light fixture 9 comprises the battery mounting base 91 being provided with button cell, battery mounting base 91 inserts in mounting groove 81, and battery mounting base 91 one end is provided with LED spotlight 92 by location structure, the other end is provided with toggle switch 93, and mounting groove 81 upper end is provided with corresponding with toggle switch 93 and blocks for toggle switch 93 installation gap 94 established, button cell is connected with one end of LED spotlight 92, the other end of LED spotlight 92 is connected with one end of toggle switch 93, and toggle switch 93 other end is connected with button cell; Location structure comprise be arranged on mounting groove 81 lower end and towards suction pipe 1 lopsidedness arrange lamp body installing hole 95, LED spotlight 92 inserts in lamp body installing hole 95, can be realized unlatching or the closedown of LED spotlight 92 like this by toggle switch 93, and mounted LED spotlight 92 is obliquely installed towards suction pipe 1 thus light source is irradiated in suction pipe 1 better and is radiated at affected part by optically focused sucking head 7.In order to strengthen illuminating effect, the quantity of light fixture 9 is here two, and light fixture 9 is symmetrically set.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ suction pipe 1, suction port 11, cylindrical body 2, separable cartridge 3, dismountable structure 4, mounting cap body 41, ring-shaped step 42, drain pipe 5, liquid outlet 51, sealing ring 52, solid-liquid isolating construction 6 herein, cross the terms such as aquaporin 61, first arcuate groove 62, second arcuate groove 63, helicla flute 64, optically focused sucking head 7, mount pad 8, mounting groove 81, light fixture 9, battery mounting base 91, LED spotlight 92, toggle switch 93, installation gap 94, lamp body installing hole 95, do not get rid of the probability using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a medical solid-liquid separation aspirator, comprise the suction pipe (1) in hollow, it is characterized in that, described suction pipe (1) one end is provided with suction port (11), the other end is provided with the cylindrical body (2) be connected with suction pipe (1), separable cartridge (3) is inserted with in described cylindrical body (2), and described separable cartridge (3) one end is against being arranged on cylindrical body (2) tip inside, the other end is connected with cylindrical body (2) by dismountable structure (4), described separable cartridge (3) end is provided with the drain pipe (5) with the liquid outlet (51) be connected with separable cartridge (3) inside, being provided with between cylindrical body (2) and separable cartridge (3) can by liquid radial conduction to be back in drain pipe (5) and solid can be intercepted the solid-liquid isolating construction (6) in separable cartridge (3) between cylindrical body (2) and separable cartridge (3).
2. medical solid-liquid separation aspirator according to claim 1, it is characterized in that, described solid-liquid isolating construction (6) comprises and to be arranged between cylindrical body (2) and separable cartridge (3) and ringwisely to cross aquaporin (61), and described separable cartridge (3) is provided with and can is connected crossing aquaporin (61) with separable cartridge (3) inside and prevents solid from entering the drain runner of aquaporin (61).
3. medical solid-liquid separation aspirator according to claim 2, it is characterized in that, described drain runner comprises some the first arcuate groove (62) and the second arcuate groove (63) that are separately positioned on separable cartridge (3) both sides, and described the first arcuate groove (62) and the second arcuate groove (63) shift to install one by one.
4. medical solid-liquid separation aspirator according to claim 3, it is characterized in that, described the first arcuate groove (62) and the second arcuate groove (63) are uniformly distributed setting, and formation loop configuration is surrounded in described the first arcuate groove (62) and the projection of the second arcuate groove (63) on separable cartridge (3) cross section.
5. medical solid-liquid separation aspirator according to claim 2, it is characterized in that, described drain runner comprises at least one and is arranged on separable cartridge (3) outer circumferential and distributes in the shape of a spiral the helicla flute (64) arranged, and described helicla flute (64) self-separation cylindrical shell (3) one end extends to the other end.
6. according to the medical solid-liquid separation aspirator in claim 1-5 described in any one, it is characterized in that, described dismountable structure (4) comprises that to be sheathed on drain pipe (5) upper and be positioned at the mounting cap body (41) of separable cartridge (3) outer circumferential, end, and described mounting cap body (41) is connected with cylindrical body (2) grafting; Described mounting cap body (41), separable cartridge (3) and cylindrical body (2) are all coaxially arranged, be provided with ring-shaped step (42) to the inside in cylindrical body (2) end week, described separable cartridge (3) inserts in one end in cylindrical body (2) against being arranged on ring-shaped step (42).
7. medical solid-liquid separation aspirator according to claim 6, it is characterized in that, described suction pipe (1) tapered tubular, be connected with cylindrical body (2) diameter of one end of described suction pipe (1) is less than the diameter of the other end; The diameter of described suction pipe (1) is less than the diameter of cylindrical body (2), and described suction pipe (1) and cylindrical body (2) are coaxially arranged; Described drain pipe (5) outer circumferential is provided with some sealing rings (52).
8. medical solid-liquid separation aspirator according to claim 6, it is characterized in that, described suction pipe (1) is made up of light transmissive material, described suction pipe (1) end is provided with the optically focused sucking head (7) in blunt nosed shape, and described suction port (11) is arranged on optically focused sucking head (7), suction pipe is arranged with mount pad (8), described mount pad (8) at least side is provided with along mount pad (8) the axially extended mounting groove in outside (81), be provided with towards the light fixture of suction pipe (1) (9) in described mounting groove (81).
9. medical solid-liquid separation aspirator according to claim 8, it is characterized in that, described light fixture (9) comprises the battery mounting base (91) being provided with button cell, described battery mounting base (91) inserts in mounting groove (81), and described battery mounting base (91) one end is provided with LED spotlight (92) by location structure, the other end is provided with toggle switch (93), and described mounting groove (81) upper end is provided with corresponding with toggle switch (93) and blocks for toggle switch (93) installation gap (94) established, described button cell is connected with the one end of LED spotlight (92), the other end of described LED spotlight (92) is connected with one end of toggle switch (93), and described toggle switch (93) other end is connected with button cell, described location structure comprise be arranged on mounting groove (81) lower end and towards suction pipe (1) lopsidedness arrange lamp body installing hole (95), described LED spotlight (92) inserts in lamp body installing hole (95).
10. medical solid-liquid separation aspirator according to claim 8, is characterized in that, the quantity of described light fixture (9) is two, and described light fixture (9) is symmetrically set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013344.0A CN104548223B (en) | 2015-01-09 | 2015-01-09 | Medical solid-liquid separation aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013344.0A CN104548223B (en) | 2015-01-09 | 2015-01-09 | Medical solid-liquid separation aspirator |
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| CN104548223A true CN104548223A (en) | 2015-04-29 |
| CN104548223B CN104548223B (en) | 2017-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125818A (en) * | 2018-06-26 | 2019-01-04 | 董安山 | A kind of gastroenterology clinic stomach decompressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125818A (en) * | 2018-06-26 | 2019-01-04 | 董安山 | A kind of gastroenterology clinic stomach decompressor |
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| CN104548223B (en) | 2017-01-11 |
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