CN215134470U - Cardiac muscle protection perfusion device for minimally invasive cardiac surgery - Google Patents
Cardiac muscle protection perfusion device for minimally invasive cardiac surgery Download PDFInfo
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- CN215134470U CN215134470U CN202121438943.4U CN202121438943U CN215134470U CN 215134470 U CN215134470 U CN 215134470U CN 202121438943 U CN202121438943 U CN 202121438943U CN 215134470 U CN215134470 U CN 215134470U
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- liquid
- pipe
- perfusion device
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- block
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- 230000010412 perfusion Effects 0.000 title claims abstract description 33
- 238000007675 cardiac surgery Methods 0.000 title claims abstract description 18
- 210000004165 myocardium Anatomy 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 132
- 238000001356 surgical procedure Methods 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 40
- 230000000670 limiting effect Effects 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000002324 minimally invasive surgery Methods 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000747 cardiac effect Effects 0.000 claims 7
- 230000003293 cardioprotective effect Effects 0.000 claims 7
- 239000003814 drug Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 21
- 229940079593 drug Drugs 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 230000002107 myocardial effect Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002627 tracheal intubation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 208000002330 Congenital Heart Defects Diseases 0.000 description 1
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 208000028831 congenital heart disease Diseases 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003680 myocardial damage Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a cardiac muscle protection perfusion device of cardiac surgery minimal access surgery, including the liquid storage cylinder, the inner chamber, the transfer line, the syringe needle, the lifting rope and annotate the liquid structure, this design is provided with liquid structure through the liquid storage cylinder surface, when other liquid medicines are poured into to needs, medical personnel take out sealed lid, then the liquid medicine that will pour into is annotated through annotating the liquid pipe, the liquid medicine flows to the intubate inner wall through annotating the liquid pipe, then flow to the honeycomb duct inner wall along the intubate inner wall, the liquid medicine flows into inside the inner chamber through the honeycomb duct, annotate behind the liquid medicine personnel with sealed lid when annotating liquid pipe surface, fix through the stopper, thereby carry out spacing fixed to sealed lid, reached and carried out convenient fixed spacing effect to sealed lid, the convenient beneficial effect who pours into the liquid medicine of medical personnel of being convenient simultaneously.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically a cardiac muscle protection perfusion device of cardiac surgery minimal access surgery.
Background
The minimally invasive surgery in the cardiac surgery is also named minimally invasive cardiac surgery, which refers to the cardiac surgery without extracorporeal circulation or through a small chest incision, can reduce surgical trauma and surgical complications, and along with the development of thoracoscope technology, robot technology and closed extracorporeal circulation technology, the surgery can be applied to the fields of coronary heart disease, valvular disease, congenital heart disease and the like, and myocardial protection liquid needs to be injected through a perfusion device in the surgical process, so that the myocardial is protected and protected from myocardial damage.
But current perfusion device is inconvenient when need pour into other liquid medicines into, has leaded to medical personnel inconvenient operation's problem when pouring into other liquid medicines into, sealed lid promote sealed effect inconvenient when sealed the notes liquid pipe, has leaded to the air to get into the inside problem of liquid storage cylinder through annotating the liquid pipe.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a myocardial preservation perfusion device for minimally invasive cardiac surgery.
The utility model is realized in such a way, the myocardial protection perfusion device for the minimally invasive cardiac surgery is constructed, the device comprises a liquid storage cylinder, an inner cavity, a perfusion tube, a needle head, a sling and a perfusion structure, the inner cavity is arranged in the liquid storage cylinder, the perfusion tube is arranged at the lower side of the surface of the liquid storage cylinder, the needle head is arranged at the other end of the perfusion tube, the sling is arranged on the surface of the liquid storage cylinder, the perfusion structure comprises a fixed block, a liquid guide tube, an intubation tube, a perfusion tube, a sealing cover, a connecting rope, a limiting block and a sealing structure, the fixed block is arranged on the surface of the liquid storage cylinder, the liquid guide tube is arranged in the fixed block, the intubation tube is spliced with the liquid guide tube, the perfusion tube is arranged on the surface of the intubation tube, the sealing cover is spliced with the perfusion tube, the connecting rope is arranged on the surface of the sealing cover, the limiting block is arranged on the surface of the perfusion tube, and a sealing structure is arranged on the inner side of the sealing cover.
Preferably, seal structure is including inserted block, spacing ring and sealed the pad, sealed inner wall that covers is provided with the inserted block, spacing inserted block is pegged graft with the inserted block, spacing inserted block surface is provided with sealed the pad.
Preferably, the surface of the inner wall of the liquid guide pipe is smooth, the lower side of the inner wall of the liquid guide pipe is arc-shaped, and the arc radian is two hundred eighty degrees.
Preferably, the length of the cannula inserted into the catheter is five millimeters, and the cannula is tightly attached to the surface of the catheter when inserted into the catheter.
Preferably, the lower side of the inner wall of the liquid pouring pipe is conical, and the downward inclination angle of the conical surface is seventy-nine degrees.
Preferably, the diameter of the connecting rope is one millimeter, and the other end of the connecting rope is adhered to the surface of the fixing block.
Preferably, annotate liquid pipe surface and be provided with the second stopper, the second stopper is provided with two to sealed lid is when laminating in annotating liquid pipe surface, and the stopper is located between two second stoppers.
Preferably, the thickness of the sealing gasket is three millimeters, and the sealing gasket covers the surface of the insert block.
Preferably, the sealing gasket is made of rubber, so that the sealing gasket has a better sealing effect and a limiting effect.
Preferably, the limiting insertion block is made of a plastic material, so that the limiting insertion block has high plasticity and a better fixing effect.
The utility model has the advantages of as follows: the utility model provides a cardiac muscle protection perfusion device of cardiac surgery minimal access surgery through the improvement here, compare with the equipment of the same type, have the following improvement:
a cardiac muscle protection perfusion device of cardiac surgery minimal access surgery, be provided with through liquid storage cylinder surface and annotate the liquid structure, when other liquid medicines are poured into to needs, medical personnel take out sealed lid, then will need the liquid medicine of pouring into through annotating the liquid pipe and annotate liquid, the liquid medicine flows to the intubate inner wall through annotating the liquid pipe, then flow to the honeycomb duct inner wall along the intubate inner wall, the liquid medicine flows inside the inner chamber through the honeycomb duct, annotate liquid back medical personnel will seal the cover when annotating liquid pipe surface, fix through the stopper, thereby carry on spacing fixedly to sealed lid, reached and carried out convenient fixed spacing effect to sealed lid, the convenient beneficial effect who pours into the liquid medicine of being convenient for medical personnel simultaneously.
A cardiac muscle protection perfusion device of cardiac surgery minimal access surgery, be provided with seal structure through sealed inboard, when sealed lid is followed notes liquid pipe surface slip, sealed lid drives the inserted block and is followed notes liquid pipe inner wall and slide, the inserted block drives sealed pad simultaneously and slides along annotating liquid pipe inner wall, the atress and compression when sealed pad slides, elasticity promotes sealed pad and resets to make sealed inseparable laminating of pad in annotating liquid pipe inner wall surface, reached and promoted sealed effect to sealed lid, avoid the beneficial effect of air admission inner chamber.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front view structure of the inner chamber of the present invention;
FIG. 3 is a schematic view of the liquid injection structure of the present invention;
FIG. 4 is a partially enlarged view of the area A of the present invention;
fig. 5 is a partial enlarged view of the area B of the present invention.
Wherein: the liquid storage device comprises a liquid storage barrel-1, an inner cavity-2, a transfusion tube-3, a needle-4, a lifting rope-5, a liquid injection structure-6, a fixed block-61, a liquid guide tube-62, a cannula-63, a liquid injection tube-64, a sealing cover-65, a connecting rope-66, a limiting block-67, a sealing structure-68, an insertion block-681, a limiting insertion block-682, a limiting ring-683 and a sealing gasket-684.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 and 2, the utility model discloses a cardiac muscle protection perfusion device of cardiac surgery minimal access surgery, including liquid storage cylinder 1, inner chamber 2, transfer line 3, syringe needle 4, lifting rope 5 and notes liquid structure 6, 1 inside inner chamber 2 that is provided with of liquid storage cylinder, 1 surperficial downside of liquid storage cylinder is provided with transfer line 3, and the transfer line 3 other end is provided with syringe needle 4, and 1 surface of liquid storage cylinder is provided with lifting rope 5, and 1 surface of liquid storage cylinder is provided with notes liquid structure 6.
Please refer to fig. 3 and 4, the utility model discloses a cardiac muscle protection perfusion device of cardiac surgery minimally invasive surgery, annotate liquid structure 6 and include fixed block 61, catheter 62, intubate 63, annotate liquid pipe 64, sealed lid 65, connect rope 66, stopper 67 and seal structure 68, liquid storage barrel 1 surface is provided with fixed block 61, fixed block 61 is inside to be provided with catheter 62, catheter 62 is used for the effect of drain, intubate 63 pegs graft with catheter 62, intubate 63 surface is provided with annotates liquid pipe 64, annotate the effect that liquid pipe 64 is used for annotating liquid, sealed lid 65 pegs graft with annotate liquid pipe 64, sealed lid 65 surface is provided with connects rope 66, connect rope 66 is used for placing the effect that sealed lid 65 loses, annotate liquid pipe 64 surface and be provided with stopper 67, sealed lid 65 inboard is provided with seal structure 68, seal structure 68 is used for the effect of sealing; the surface of the inner wall of the liquid guide pipe 62 is smooth, the lower side of the inner wall of the liquid guide pipe 62 is arc-shaped, the arc radian is two hundred eighty degrees, and the liquid guide pipe has a better liquid guide effect; the length of the cannula 63 inserted into the catheter 62 is five millimeters, and the cannula 63 is tightly attached to the surface of the catheter 62 when inserted into the catheter 62, so that a more stable insertion effect is achieved; the lower side of the inner wall of the liquid injection pipe 64 is conical, and the downward inclination angle of the conical surface is seventy-nine degrees, so that the liquid injection pipe has a better liquid guiding effect; the diameter of the connecting rope 66 is one millimeter, and the other end of the connecting rope 66 is adhered to the surface of the fixing block 61, so that the sealing cover 65 can be better fixed; annotate liquid pipe 64 surface and be provided with the second stopper, the second stopper is provided with two to sealed lid 65 is when laminating in annotating liquid pipe 64 surface, and stopper 67 is located between two second stoppers, has better carries out spacing effect to sealed lid 65.
Referring to fig. 5, the sealing structure 68 of the myocardial protection perfusion device for minimally invasive cardiac surgery of the present invention includes an insertion block 681, a limiting insertion block 682, a limiting ring 683 and a sealing gasket 684, the inner wall of the sealing cover 65 is provided with the insertion block 681, the limiting insertion block 682 is inserted into the insertion block 681, the limiting insertion block 682 is used for fixing the sealing gasket 684, the surface of the limiting insertion block 682 is provided with the sealing gasket 684, and the sealing gasket 684 is used for sealing; the thickness of the sealing gasket 684 is three millimeters, and the sealing gasket 684 is wrapped on the surface of the insert 681 in a covering mode; the sealing gasket 684 is made of rubber, so that the sealing gasket 684 has a better sealing effect and a limiting effect; the limiting insertion block 682 is made of a plastic material, so that the limiting insertion block 682 has high plasticity and a better fixing effect.
The utility model provides a cardiac muscle protection perfusion device for minimally invasive cardiac surgery through improvement, and the working principle is as follows;
firstly, the liquid storage cylinder 1 and the inner ring are used for storing and storing the protective liquid, the infusion tube 3 is used for guiding the protective liquid, the needle 4 is used for injecting, and the lifting rope 5 is used for limiting the liquid storage cylinder 1;
secondly, when other liquid medicines need to be injected, the medical staff takes out the sealing cover 65 to enable the limiting block 67 to be separated from the second limiting block, then the liquid medicines need to be injected are injected through the liquid injection pipe 64, the liquid medicines flow to the inner wall of the insertion pipe 63 through the liquid injection pipe 64 and then flow to the inner wall of the guide pipe 62 along the inner wall of the insertion pipe 63, the liquid medicines flow into the inner cavity 2 through the guide pipe 62, the fixing block 61 is used for fixing the catheter 62 and preventing the catheter 62 from bending, after the liquid injection, the medical staff sleeves the sealing cover 65 on the surface of the liquid injection pipe 64 and enables the limiting block 67 to slide into the space between the two second limiting blocks along the surface of the second limiting block, so that the sealing cover 65 is limited and fixed, the effect of conveniently fixing and limiting the sealing cover 65 is achieved, and meanwhile, the beneficial effect of conveniently injecting the liquid medicines into the medical staff is facilitated;
third, when sealed lid 65 slides along annotating liquid pipe 64 surface, sealed lid 65 drives inserted block 681 and slides along annotating liquid pipe 64 inner wall, inserted block 681 drives sealed 684 of pad and slides along annotating liquid pipe 64 inner wall simultaneously, the atress and the compression when sealed 684 slides, thereby produce elasticity, the sealed 684 of elasticity promotion resets, thereby make sealed 684 inseparable laminating in annotating liquid pipe 64 inner wall surface of pad, and spacing inserted block 682 is used for the spacing fixed action to sealed 684, spacing ring 683 is used for consolidating fixed effect to spacing inserted block 682, reached and promoted sealed effect to sealed lid 65, avoid the beneficial effect of air admission inner chamber 2.
The utility model provides a cardiac muscle protection perfusion device of cardiac surgery minimal access surgery through the improvement, be provided with liquid injection structure 6 through liquid storage barrel 1 surface, when other liquid medicines need to be injected, medical personnel take out sealed lid 65, then carry out the liquid injection through liquid injection pipe 64 with the liquid medicine that needs to be injected, the liquid medicine flows to intubate 63 inner wall through liquid injection pipe 64, then flow to the honeycomb duct 62 inner wall along intubate 63 inner wall, the liquid medicine flows into inside inner chamber 2 through honeycomb duct 62, after the liquid injection medical personnel cover sealed lid 65 in liquid injection pipe 64 surface, fix through stopper 67, thereby carry out spacing fixed to sealed lid 65, reached and carried out convenient fixed spacing effect to sealed lid 65, be convenient for medical personnel to conveniently inject the beneficial effect of liquid medicine simultaneously; be provided with seal structure 68 through sealed lid 65 inboard, when sealed lid 65 slides along annotating liquid pipe 64 surface, sealed lid 65 drives inserted block 681 and slides along annotating liquid pipe 64 inner wall, inserted block 681 drives sealed 684 of pad and slides along annotating liquid pipe 64 inner wall simultaneously, the atress and the compression when sealed 684 slides, the sealed 684 of elasticity promotion resets, thereby make sealed 684 inseparable laminating in annotating liquid pipe 64 inner wall surface, reached and promoted sealed effect sealed 65 to sealed lid, avoid the beneficial effect of air admission inner chamber 2.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a cardiac muscle protection perfusion device of cardiac surgery minimal access surgery, includes liquid storage cylinder (1), inner chamber (2), transfer line (3), syringe needle (4) and lifting rope (5), liquid storage cylinder (1) inside is provided with inner chamber (2), liquid storage cylinder (1) surface downside is provided with transfer line (3), transfer line (3) other end is provided with syringe needle (4), liquid storage cylinder (1) surface is provided with lifting rope (5), its characterized in that: also comprises a liquid injection structure (6), the surface of the liquid storage cylinder (1) is provided with the liquid injection structure (6), the liquid injection structure (6) comprises a fixed block (61), a liquid guide pipe (62), a cannula (63), a liquid injection pipe (64), a sealing cover (65), a connecting rope (66), a limiting block (67) and a sealing structure (68), a fixed block (61) is arranged on the surface of the liquid storage cylinder (1), a liquid guide pipe (62) is arranged in the fixed block (61), the insertion pipe (63) is inserted with the liquid guide pipe (62), the surface of the insertion pipe (63) is provided with a liquid injection pipe (64), the sealing cover (65) is inserted with the liquid injection pipe (64), the surface of the sealing cover (65) is provided with a connecting rope (66), the surface of the liquid injection pipe (64) is provided with a limiting block (67), and the inner side of the sealing cover (65) is provided with a sealing structure (68).
2. A cardioprotective perfusion device for cardiac minimally invasive surgery according to claim 1, further comprising: seal structure (68) are including inserted block (681), spacing inserted block (682), spacing ring (683) and sealed pad (684), sealed lid (65) inner wall is provided with inserted block (681), spacing inserted block (682) is pegged graft with inserted block (681), spacing inserted block (682) surface is provided with sealed pad (684).
3. A cardioprotective perfusion device for cardiac minimally invasive surgery according to claim 1, further comprising: the inner wall surface of the liquid guide pipe (62) is a smooth surface, the lower side of the inner wall of the liquid guide pipe (62) is arc-shaped, and the arc radian is two hundred eighty degrees.
4. A cardioprotective perfusion device for cardiac minimally invasive surgery according to claim 1, further comprising: the length of the cannula (63) inserted into the catheter (62) is five millimeters, and the cannula (63) is tightly attached to the surface of the catheter (62) when inserted into the catheter (62).
5. A cardioprotective perfusion device for cardiac minimally invasive surgery according to claim 1, further comprising: the lower side of the inner wall of the liquid injection pipe (64) is conical, and the downward inclination angle of the conical surface is seventy-nine degrees.
6. A cardioprotective perfusion device for cardiac minimally invasive surgery according to claim 1, further comprising: the diameter of the connecting rope (66) is one millimeter, and the other end of the connecting rope (66) is adhered to the surface of the fixing block (61).
7. A cardioprotective perfusion device for cardiac minimally invasive surgery according to claim 1, further comprising: annotate liquid pipe (64) surface and be provided with the second stopper, the second stopper is provided with two to sealed lid (65) are when laminating in annotating liquid pipe (64) surface, stopper (67) are located between two second stoppers.
8. A cardioprotective perfusion device for cardiac minimally invasive surgery according to claim 2, further comprising: the thickness of the sealing gasket (684) is three millimeters, and the sealing gasket (684) covers and wraps the surface of the insert block (681).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121438943.4U CN215134470U (en) | 2021-06-24 | 2021-06-24 | Cardiac muscle protection perfusion device for minimally invasive cardiac surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121438943.4U CN215134470U (en) | 2021-06-24 | 2021-06-24 | Cardiac muscle protection perfusion device for minimally invasive cardiac surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215134470U true CN215134470U (en) | 2021-12-14 |
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ID=79383662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121438943.4U Expired - Fee Related CN215134470U (en) | 2021-06-24 | 2021-06-24 | Cardiac muscle protection perfusion device for minimally invasive cardiac surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215134470U (en) |
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2021
- 2021-06-24 CN CN202121438943.4U patent/CN215134470U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |