CN220360446U - Thoracic cavity puncture outfit - Google Patents
Thoracic cavity puncture outfit Download PDFInfo
- Publication number
- CN220360446U CN220360446U CN202320151915.7U CN202320151915U CN220360446U CN 220360446 U CN220360446 U CN 220360446U CN 202320151915 U CN202320151915 U CN 202320151915U CN 220360446 U CN220360446 U CN 220360446U
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- CN
- China
- Prior art keywords
- expansion assembly
- balloon
- inner core
- expansion
- channel
- Prior art date
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- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 24
- 210000003205 muscle Anatomy 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000023597 hemostasis Effects 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 5
- 210000000779 thoracic wall Anatomy 0.000 claims description 20
- 210000000038 chest Anatomy 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 208000032843 Hemorrhage Diseases 0.000 description 9
- 230000000740 bleeding effect Effects 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 210000005077 saccule Anatomy 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 206010028309 Muscle haemorrhage Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 230000002439 hemostatic effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003601 intercostal effect Effects 0.000 description 1
- 239000000463 material Substances 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
- 239000002504 physiological saline solution Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a thoracocentesis device which is used for thoracoscopic operation. The thoracic puncture device comprises an inner core and an outer sleeve sleeved outside the inner core, the outer surface of the outer sleeve is a smooth surface, two expansion assemblies with elasticity are arranged on the outer surface of the outer sleeve, the expansion assemblies are a first expansion assembly capable of entering the thoracic cavity along with the puncture device and a second expansion assembly reserved outside the thoracic cavity, the first expansion assembly is fixed on the outer surface of the outer sleeve, the second expansion assembly can slide on the outer surface of the outer sleeve, the expansion states of the first expansion assembly and the second expansion assembly after inflation or water injection are achieved, and the first expansion assembly and the second expansion assembly can simultaneously compress muscles inside and outside the thoracic cavity under the expansion states so as to achieve hemostasis.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a thoracocentesis device with double saccules for thoracoscopy.
Background
When a thoracoscopic operation is performed, the condition that the lens of the thoracoscope is invisible is often encountered, and the condition is caused by that the thoracocentesis device causes the muscle bleeding of the chest wall when entering the chest. The chest wall opening may not start to bleed, and as the operation is carried out, the thoracoscope lens moves along with the visual field, repeated friction between the thoracocentesis device at the lens and chest wall muscles is inevitably caused, and muscle bleeding is caused, and although the amount is not large, blood flows to the lens along the thoracocentesis device, so that the display of the lens is unclear. When bleeding is more, the lens is wiped once every several minutes, so that the operation and the progress are seriously affected, the operation time is delayed, the loss of patients and doctors is large, and the service life of the lens is shortened by repeatedly wiping the lens. The Chinese patent with the publication number of CN216358573U discloses a thoracocentesis device for a controllable thoracoscope, which is characterized in that a water injection channel is used for injecting water into a water sac, a pressure-proof pad plate is attached to the surface of a human body, then the pressure-proof pad plate is fixed on the human body through an external rotary fixing nut, the water sac can generate a compression hemostasis effect on a puncture, and the pressure-proof pad plate can fix the thoracocentesis device. However, in this technique, the middle part and the proximal end surface of the puncture tube are provided with threads, the distal end of the puncture core is sharp, such a structure tends to damage the muscle of the chest wall, and the bleeding amount is increased, so that the lens of the thoracoscope can still be affected, and if the threads on the surface of the puncture tube are simply removed, the fixing function of the anti-compression pad can be affected. Therefore, there is a need to design a novel thoracocentesis device to solve the above technical problems.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a thoracoscope thoracocentesis device with double saccules, which solves the technical problem that in the prior art, the lens of a thoracoscope is not clear due to chest wall muscle bleeding.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a thoracic cavity puncture outfit, includes that inner core and cover are established the outside outer tube of inner core, the surface of outer tube is smooth surface, just be provided with two expansion assembly that have elasticity on the surface of outer tube, respectively for can get into the inside first expansion assembly of thoracic cavity and remain the outside second expansion assembly of thoracic cavity along with the puncture outfit, first expansion assembly is fixed on the surface of outer tube, the second expansion assembly can slide on the surface of outer tube, first expansion assembly and second expansion assembly have the inflation state after inflation or the water injection and under the inflation state first expansion assembly and second expansion assembly can oppress the internal and external muscle of thoracic cavity simultaneously to realize hemostasis.
In the above technical scheme, the first expansion assembly comprises a first balloon, a first channel and a first interface, wherein the first balloon is fixed on the outer surface of the outer sleeve, one end of the first channel is connected to the first balloon, and the other end of the first channel is connected with the first interface.
In the above technical scheme, the second expansion assembly comprises a second balloon, a second channel and a second interface, the second balloon is sleeved on the outer surface of the outer sleeve, one end of the second channel is connected to the second balloon, and the other end of the second channel is connected with the second interface.
In the above technical solution, the outer diameter of the second balloon when inflated is equal to the outer diameter of the first balloon when inflated.
In the above technical solution, the first interface and the second interface are both syringe interfaces.
In the above technical scheme, one end of the inner core penetrating into the chest wall is blunt-end conical, the other end of the inner core is provided with a handheld part, and the diameter of the handheld part is larger than that of the outer sleeve.
In the technical scheme, when the handheld part of the inner core moves to be attached to the edge of the outer sleeve, the blunt conical end of the inner core is 6-10 mm longer than the outer sleeve.
In the technical scheme, the outer diameter of the outer sleeve is 5.5mm, 10.5mm or 12.5mm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the thoracocentesis device provided by the utility model, the friction to chest wall muscles can be reduced by using the outer sleeve with the smooth outer surface, the damage is reduced, and then the bleeding amount is reduced; meanwhile, the second expansion assembly can also play a role in fixing the puncture outfit after being expanded, so that the problem that the puncture outfit is stable and does not shake under the condition of good hemostatic effect is solved.
Drawings
FIG. 1 is a schematic view showing the structure of a thoracocentesis device according to embodiment 1 of the present utility model;
fig. 2 is a schematic view of the thoracic cavity puncture device according to embodiment 2 of the present utility model.
The figure shows:
1-an inner core, 11-a hand-held part;
2-an outer sleeve;
3-expansion assembly, 31-first expansion assembly, 311-first balloon, 312-first channel, 313-first interface, 32-second expansion assembly, 321-second balloon, 322-second channel, 323-second interface.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The embodiment 1 provides a thoracocentesis ware for in thoracoscopy, its structure is as shown in fig. 1, including inner core 1, outer tube 2 and two expansion assembly 3 that have elasticity, outer tube 2 cover is established the outside of inner core 1, two expansion assembly 3 cover are established the surface of outer tube 2, the surface of outer tube 2 is smooth surface, two expansion assembly 3 are respectively can get into the inside first expansion assembly 31 of chest and keep the second expansion assembly 32 outside the chest along with the puncture ware, first expansion assembly 31 is fixed on the surface of outer tube 2, second expansion assembly 32 can slide on the surface of outer tube 2, first expansion assembly 31 and second expansion assembly 32 have inflation or the inflation state after the water injection and under the inflation state first expansion assembly 31 and second expansion assembly 32 can compress the muscle simultaneously in the chest to realize hemostasis.
In the technical scheme, the outer surface of the outer sleeve 2 is a smooth surface instead of the traditional thread outer surface, so that friction to chest wall muscles can be reduced, damage is reduced, and bleeding is further reduced; on the basis, through inflating or injecting saline into the first expansion assembly 31 and the second expansion assembly 32, the first expansion assembly 31 and the second expansion assembly 32 can be expanded into spherical bags, the first expansion assembly 31 and the second expansion assembly 32 after expansion can simultaneously compress chest wall muscles to achieve the purpose of hemostasis, and the second expansion assembly 32 can well fix the puncture outfit after expansion, does not shake the puncture outfit, and is beneficial to operation of surgery.
Further, the first expansion assembly 31 includes a first balloon 311, a first channel 312 and a first interface 313, the first balloon 311 is fixed on the outer surface of the outer sleeve 2, one end of the first channel 312 is connected to the first balloon 311, and the other end of the first channel 312 is connected to the first interface 313.
Further, the second expansion assembly 32 includes a second balloon 321, a second channel 322 and a second interface 323, the second balloon 321 is sleeved on the outer surface of the outer sleeve 2, one end of the second channel 322 is connected to the second balloon 321, and the other end of the second channel 322 is connected to the second interface 323.
Further, the first balloon 311 and the second balloon 321 are made of elastic silica gel materials, the first channel 312 and the second channel 322 are preferably rubber hoses, and the first interface 313 and the second interface 323 are unified as an injector interface, so that air or saline can be injected for expansion.
When the puncture outfit enters the chest cavity, the first balloon 311 fixed on the outer sleeve 2 enters the chest cavity along with the puncture outfit, the second balloon 321 sleeved on the outer sleeve 2 in a sliding way is reserved outside the chest cavity, then the first balloon 311 and the second balloon 321 are inflated or filled with saline through the first interface 313 and the second interface 323, and the air or the saline enters the first balloon 311 and the second balloon 321 through the first channel 312 and the second channel 322 so that the first balloon 311 and the second balloon 321 are expanded and expanded to form compression on chest wall muscles, thereby playing a hemostatic role, and even a small amount of bleeding can occur along the edge flow channel of the balloon, so that the influence on the lens of the thoracoscope can be avoided; meanwhile, the second saccule which is reserved outside also plays a role in fixing the puncture outfit after being inflated.
Further, in order to ensure the compression effect of the expansion assembly 3 on the chest wall, the outer diameter of the second balloon 321 when inflated is equal to the outer diameter of the first balloon 311 when inflated.
Further, in order to reduce the bleeding amount, one end of the inner core 1 penetrating into the chest wall is in a shape of a blunt nose cone, and the blunt nose inner core 1 can reduce friction to the muscle of the chest wall, reduce injury and further reduce bleeding; for convenience of operation, the other end of the inner core 1 is provided with a hand-holding part 11, and the diameter of the hand-holding part 11 is larger than that of the outer sleeve 2.
Further, when the hand-held portion 11 of the inner core 1 is moved to be in contact with the edge of the outer sleeve 2, the blunt tapered end of the inner core 1 protrudes from the outer sleeve 2 by 6 to 10mm.
Further, the end face of one end of the outer sleeve 2, which enters the chest wall, is a trimming port.
Further, the thoracic puncture device with the outer diameter of 5.5mm, 10.5mm or 12.5mm of the outer sleeve 2 can be manufactured according to clinical requirements.
When the thoracic cavity puncture outfit provided by the utility model is used, the 7 th intercostal space of the anterior axillary line at the operation side is generally selected as a puncture point, the skin is cut into an incision with the length of about 1cm, the puncture outfit is slowly punctured into the thoracic cavity along the upper edge of the next rib, and a proper amount of physiological saline is injected into the first balloon 311 and the second balloon 321 through the first interface 313 and the second interface 323, so that the first balloon 311 and the second balloon 321 are inflated, and the internal chest wall muscle and the external chest wall muscle are simultaneously pressed for hemostasis; the inner core 1 is slowly pulled out, so that the gauze can wipe the inner wall of the outer sleeve 2, and the mirror surface is prevented from being polluted when the thoracoscope lens passes through the inner wall of the outer sleeve 2.
Example 2
Embodiment 2 provides a thoracic puncture device, the structure of which is shown in fig. 2, and the overall structure is the same as that disclosed in embodiment 1, except that the first channel 312 and the second channel 322 of this embodiment are straight pipes, and other structures and working principles are shown in embodiment 1.
Compared with the prior art, the thoracic cavity puncture device provided by the utility model has the following beneficial effects:
1. the end of the inner core 1 penetrating into the chest wall is in a blunt conical shape, and the outer surface of the outer sleeve 2 is a smooth surface, so that friction to the chest wall muscles can be reduced, damage is reduced, and bleeding is reduced;
2. the first expansion component 31 and the second expansion component 32 of the utility model expand to compress the internal and external muscles of the chest wall at the same time after being filled with air or normal saline, the hemostatic effect is good, even if a small amount of bleeding occurs, the blood can flow into the chest along the edge flow channel of the saccule, the influence of the pollution of the lens surface to the definition of the thoracoscope lens is avoided, the frequency of wiping the lens surface when the thoracoscope is used is reduced, the thoracoscope operation is convenient, and the operation time is shortened; bringing great benefit to doctors and patients; meanwhile, the expanded second expansion assembly 32 can fix the puncture outfit, so that the thoracoscope lens can be more conveniently moved in and out to adjust the visual field distance;
3. the utility model has simple structure, convenient operation, low cost and convenient production, manufacture and popularization.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a thoracic cavity puncture outfit, its characterized in that includes inner core and cover establish the outside outer tube of inner core, the surface of outer tube is smooth surface, just be provided with two on the surface of outer tube and have elastic expansion assembly, be respectively can get into the inside first expansion assembly of thorax and remain the outside second expansion assembly of thorax along with the puncture outfit, first expansion assembly is fixed on the surface of outer tube, second expansion assembly can slide on the surface of outer tube, first expansion assembly and second expansion assembly have inflation or the inflation state after the water injection and under the inflation state first expansion assembly and second expansion assembly can compress simultaneously the internal and external muscle of thorax to realize hemostasis.
2. The thoracic puncture assembly of claim 1 wherein the first expansion assembly includes a first balloon secured to the outer surface of the outer cannula, a first channel having one end connected to the first balloon, and a first interface having the other end connected to the first interface.
3. The thoracic puncture device of claim 2 wherein the second expansion assembly includes a second balloon, a second channel and a second interface, the second balloon being disposed over the outer surface of the outer cannula, one end of the second channel being connected to the second balloon, the other end of the second channel being connected to the second interface.
4. The thoracic puncture device of claim 3 wherein the outer diameter of the second balloon when inflated is equal to the outer diameter of the first balloon when inflated.
5. The chest puncture instrument of claim 3, wherein the first port and the second port are each syringe type ports.
6. The thoracic cavity puncture device according to claim 1, wherein one end of the inner core penetrating into the chest wall is blunt-tipped cone-shaped, and the other end of the inner core is provided with a hand-held portion, and the diameter of the hand-held portion is larger than the diameter of the outer sleeve.
7. The thoracocentesis device of claim 6, wherein the blunt tapered end of the inner core is 6-10 mm longer than the outer cannula when the hand-held portion of the inner core is moved into engagement with the rim of the outer cannula.
8. The thoracocentesis device of claim 1, wherein the outer cannula has an outer diameter of 5.5mm, 10.5mm, or 12.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320151915.7U CN220360446U (en) | 2023-01-13 | 2023-01-13 | Thoracic cavity puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320151915.7U CN220360446U (en) | 2023-01-13 | 2023-01-13 | Thoracic cavity puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220360446U true CN220360446U (en) | 2024-01-19 |
Family
ID=89519829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320151915.7U Active CN220360446U (en) | 2023-01-13 | 2023-01-13 | Thoracic cavity puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220360446U (en) |
-
2023
- 2023-01-13 CN CN202320151915.7U patent/CN220360446U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |