CN213821630U - Tissue blunt dissociation device - Google Patents
Tissue blunt dissociation device Download PDFInfo
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- CN213821630U CN213821630U CN202022599944.9U CN202022599944U CN213821630U CN 213821630 U CN213821630 U CN 213821630U CN 202022599944 U CN202022599944 U CN 202022599944U CN 213821630 U CN213821630 U CN 213821630U
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- air inlet
- pipeline
- tissue
- inlet pipeline
- sleeve
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Abstract
The utility model provides a free device of tissue passivity relates to medical appliances technical field to solve the operation to not having natural lacuna that exists among the prior art, peel off the wound to the tissue when existing device exists the use big, perhaps expand the effect not good, easily cause the damage to patient subcutaneous blood vessel, nerve, be unfavorable for the technical problem that the postoperative resumes, the device includes air inlet pipe way, sleeve, air inlet unit and expansion subassembly, wherein: the expansion assembly is configured to include at least an expander; the sleeve is of a hollow structure and comprises an accommodating cavity body which is sleeved outside the air inlet pipeline; one end of the air inlet pipeline is connected to the expansion assembly, and the other end of the air inlet pipeline is connected with the air inlet device; set up the tee bend structure between air inlet unit and the air inlet pipeline, the utility model discloses to the operation that does not have natural lacuna uses.
Description
Technical Field
The utility model belongs to the technical field of the medical appliances technique and specifically relates to a free device of blunt nature of tissue is related to.
Background
In clinical operations such as laparoscopic nephrectomy, a kidney surrounding space needs to be punched and then separated in a blunt manner, so that a lens instrument can enter the space conveniently, and then the kidney is removed and excised under an endoscope.
The applicant has found that the prior art has at least the following technical problems:
aiming at the operation without natural lacuna, the existing device has the problems of large tissue stripping wound, poor expansion effect and easy damage to subcutaneous blood vessels and nerves of patients when in use, and is not beneficial to postoperative recovery.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a free device of tissue passivity to solve the operation to not having natural lacuna that exists among the prior art, peel off the wound to the tissue when having the use current device big, perhaps expand the effect not good, easily cause the damage, be unfavorable for the technical problem that the postoperative resumes to patient subcutaneous blood vessel, nerve. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of free device of tissue passivity, including air inlet pipeline, sleeve, air inlet unit and expansion subassembly, wherein:
the expansion assembly is configured to include at least an expander;
the sleeve is of a hollow structure, comprises an accommodating cavity and is sleeved outside the air inlet pipeline;
one end of the air inlet pipeline is connected to the expansion assembly, and the other end of the air inlet pipeline is connected with an air inlet device;
and a three-way structure is arranged between the air inlet device and the air inlet pipeline.
Preferably, the expansion assembly further comprises a first connecting line, wherein:
one end of the first connecting pipeline is connected to the expander, and the other end of the first connecting pipeline is connected to the air inlet pipeline.
Preferably, the air inlet device is provided to include a second connecting line and an injector, wherein:
one end of the second connecting pipeline is connected to the injector, and the other end of the second connecting pipeline is connected to the air inlet pipeline;
the three-way structure is arranged at the joint of the second connecting pipeline and the air inlet pipeline.
Preferably, the sleeve further comprises a force application part, and the force application part is fixedly arranged on the outer side wall of the sleeve.
Preferably, the force application parts are provided to include at least two, and the force application parts are provided to be annular structures and are uniformly arranged along the circumferential direction of the sleeve.
Preferably, the outer surface of the force application part is provided with anti-skid lines.
Preferably, the first connecting pipeline and the second connecting pipeline are both set to be soft pipelines, and the length of the first connecting pipeline is set to be 2-4 cm.
Preferably, the air inlet pipe is provided as a rigid pipe.
Preferably, the three-way structure is connected with a valve.
Preferably, the syringe is a 50ml syringe.
The utility model provides a tissue passivity is free device, through setting up expander 41, go into the health before not aerifing, then aerify the expander through the air inlet pipeline and make the expander expand, during the use, put telescopic head into the punching hole department of patient's health earlier, then promote the air inlet pipeline by the rear and expose the air inlet pipeline afterbody outside the sleeve, through the cooperation of air inlet unit, air inlet pipeline, tee bend structure after entering the health with uninflated expander, make the expander expand, and then passivity separation tissue, obtain the space that holds the scope operation; after the operation is finished, the device is deflated and withdrawn, and the operation under the endoscope is carried out.
This device is through the cooperation of air inlet pipeline, sleeve, air inlet unit and expansion subassembly, mainly to the operation that does not have natural lacuna, and it is little, the expansion effect is good to the tissue wound of peeling off, is difficult for causing the damage and do benefit to the postoperative to resume to the patient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of the tissue blunt dissection device of the present invention prior to use;
fig. 2 is a schematic structural view of an embodiment of the tissue blunt dissection device of the present invention in use.
In the figure: 1. an air intake line; 2. a sleeve; 31. a second connecting line; 32. an injector; 41. a dilator; 42. a first connecting line; 5. a three-way structure; 6. a force application part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a free device of blunt nature of tissue, figure 1 is the structure schematic diagram before this embodiment uses, as shown in figure 1, including air inlet pipe way 1, sleeve 2, air inlet unit and expansion block, wherein: the expansion assembly is configured to include at least an expander 41 that is inflated by entering the body before inflation of the expander 41, and then inflating the expander 41 through the air intake conduit;
the sleeve 2 is of a hollow structure and comprises an accommodating cavity body which is sleeved outside the air inlet pipeline 1 and is used for accommodating the air inlet pipeline and the expansion assembly;
one end of the air inlet pipeline 1 is connected to the expansion assembly, the other end of the air inlet pipeline 1 is connected with an air inlet device, and the air inlet device pumps air into the expander 41 through the air inlet pipeline to expand the expander 41 so as to perform blunt tissue separation; and a three-way structure 5 is arranged between the air inlet device and the air inlet pipeline 1, so that air inlet and air outlet can be controlled conveniently.
Fig. 2 is a schematic structural diagram of the present embodiment, as shown in fig. 2, when in use, the head of the sleeve 2 is placed at the perforation of the body of the patient, then the air inlet pipeline 1 is pushed from the rear to expose the tail of the air inlet pipeline outside the sleeve 2, the uninflated dilator 41 enters the body, and the dilator 41 is expanded through the cooperation of the air inlet device, the air inlet pipeline 1 and the three-way structure 5, so as to separate tissues blunt, and obtain a space for accommodating the operation of the endoscope; after the operation is finished, the device is deflated and withdrawn, and the operation under the endoscope is carried out.
This device is through the cooperation of air inlet pipeline 1, sleeve 2, air inlet unit and expansion subassembly, mainly to the operation that does not have natural lacuna, and it is little, the expansion effect is good to the tissue wound of peeling off, is difficult for causing the damage and do benefit to the postoperative to resume to the patient.
As an alternative embodiment, the expansion assembly further comprises a first connecting line 42, wherein: one end of the first connecting pipeline 42 is connected to the dilator 41, and the other end of the first connecting pipeline 42 is connected to the air intake pipeline 1. in this embodiment, the first connecting pipeline 42 is of a hose structure, and since the first connecting pipeline 42 is connected to the end of the dilator 41, when in use, the dilator 41 enters the body, and is convenient to form various angles under the action of the first connecting pipeline 42.
As an alternative embodiment, the air inlet device is configured to include a second connecting pipeline 31 and an injector 32, wherein one end of the second connecting pipeline 31 is connected to the injector 32, the other end of the second connecting pipeline 31 is connected to the air inlet pipeline 1, and the air inlet device is connected to the air inlet pipeline, so that air is pumped into the expander from the injector 32 through the second connecting pipeline 31, the air inlet pipeline 1 and the first connecting pipeline 42 in sequence, and the expander is inflated.
In this embodiment, the syringe 32 is a 50ml syringe, which is convenient to use and control while meeting the use requirement, and in the actual use process, syringes of other types and specifications can be selected according to the requirement.
As an optional embodiment, the medical treatment device further comprises a force application part 6, wherein the force application part 6 is fixedly arranged on the outer side wall of the sleeve 2, and the force application part 6 is arranged to facilitate hand force application in the pushing and pulling process and play a certain force saving role, facilitate pushing and pulling, and play a role in relieving the operation difficulty of medical workers when the medical treatment device is used.
As an alternative embodiment, the force application portions 6 are provided to include at least two, the force application portions 6 are all provided in an annular structure and are uniformly arranged along the circumferential direction of the sleeve 2, the force application portions 6 are provided in an annular structure, so that the force application portions are convenient to use, two or more force application portions 6 are provided, so that the force application portions can be effectively used in all directions, in the embodiment, two force application portions 6 are provided and are symmetrically provided, so that force application is convenient.
As an optional embodiment, the outer surface of the force application part 6 is provided with anti-slip threads, friction between the hand and the force application part 6 during operation can be effectively increased by the arrangement of the anti-slip threads, so as to increase stability and safety during use, and the outer surface of the force application part can be provided with a convex structure or other structures for increasing friction according to use requirements, so that the use requirements can be met.
As an optional embodiment, the first connecting pipeline 42 and the second connecting pipeline 31 are both set to be soft pipelines, and the length of the first connecting pipeline 42 is set to be 2-4cm, by setting the first connecting pipeline 42 to be soft pipelines, the rear portion of the device can form various angles according to actual use requirements in the use process so as to meet use requirements, the length of the first connecting pipeline 42 is not too long or too short, and air intake and air outlet and expansion use are affected, in this embodiment, the length of the first connecting pipeline 42 is set to be 3cm, and in actual use, the length of the first connecting pipeline 42 can be set to be any value in 2-4cm according to actual requirements. The second connecting line 31 functions in the same way as the first connecting line 42, facilitating various angles of use.
As an optional implementation manner, the air inlet pipeline 1 is a hard pipeline, the air inlet pipeline 1 is mainly used for facilitating the pushing of the expansion assembly to be exposed, and the hard pipeline has the advantages of no deformation, good stability and smooth air inlet and outlet.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A tissue passive dissociation device, comprising an air inlet conduit, a sleeve, an air inlet device and an expansion assembly, wherein:
the expansion assembly is configured to include at least an expander;
the sleeve is of a hollow structure, comprises an accommodating cavity and is sleeved outside the air inlet pipeline;
one end of the air inlet pipeline is connected to the expansion assembly, and the other end of the air inlet pipeline is connected with an air inlet device;
and a three-way structure is arranged between the air inlet device and the air inlet pipeline.
2. The tissue blunt ionization apparatus according to claim 1, wherein: the expansion assembly further comprises a first connecting conduit, wherein:
one end of the first connecting pipeline is connected to the expander, and the other end of the first connecting pipeline is connected to the air inlet pipeline.
3. The tissue blunt ionization apparatus according to claim 2, wherein: the air inlet device is arranged to comprise a second connecting pipeline and an injector, wherein:
one end of the second connecting pipeline is connected to the injector, and the other end of the second connecting pipeline is connected to the air inlet pipeline;
the three-way structure is arranged at the joint of the second connecting pipeline and the air inlet pipeline.
4. The tissue blunt ionization apparatus according to any one of claims 1-3, wherein: the sleeve further comprises a force application part, and the force application part is fixedly arranged on the outer side wall of the sleeve.
5. The tissue blunt ionization apparatus of claim 4, wherein: the force application parts are arranged to comprise at least two force application parts, the force application parts are all arranged to be annular structures and are evenly arranged along the circumferential direction of the sleeve.
6. The tissue blunt ionization apparatus according to claim 5, wherein: the outer surface of the force application part is provided with anti-skid grains.
7. The tissue blunt ionization apparatus according to claim 3, wherein: the first connecting pipeline and the second connecting pipeline are both set to be soft pipelines, and the length of the first connecting pipeline is set to be 2-4 cm.
8. The tissue blunt ionization apparatus according to any one of claims 1-3, wherein: the air inlet pipeline is set to be a hard pipeline.
9. The tissue blunt ionization apparatus according to claim 1, wherein: the three-way structure is connected with the valve.
10. The tissue blunt ionization apparatus according to claim 3, wherein: the syringe is a 50ml syringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022599944.9U CN213821630U (en) | 2020-11-11 | 2020-11-11 | Tissue blunt dissociation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022599944.9U CN213821630U (en) | 2020-11-11 | 2020-11-11 | Tissue blunt dissociation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213821630U true CN213821630U (en) | 2021-07-30 |
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ID=77015297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022599944.9U Active CN213821630U (en) | 2020-11-11 | 2020-11-11 | Tissue blunt dissociation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213821630U (en) |
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2020
- 2020-11-11 CN CN202022599944.9U patent/CN213821630U/en active Active
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