CN203710096U - Puncture outfit protection assembly and sealing ring applicable to puncture outfit protection assembly - Google Patents
Puncture outfit protection assembly and sealing ring applicable to puncture outfit protection assembly Download PDFInfo
- Publication number
- CN203710096U CN203710096U CN201320893950.2U CN201320893950U CN203710096U CN 203710096 U CN203710096 U CN 203710096U CN 201320893950 U CN201320893950 U CN 201320893950U CN 203710096 U CN203710096 U CN 203710096U
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- CN
- China
- Prior art keywords
- ring
- dentate
- perforator
- protection assembly
- puncture outfit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007912 intraperitoneal administration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 241001149930 Protura <class> Species 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a puncture outfit protection assembly and a sealing ring applicable to the puncture outfit protection assembly. The puncture outfit protection assembly and the sealing ring applicable to the puncture outfit protection assembly solve the problems that the sealing ring of an existing puncture outfit protection assembly is prone to being torn and the like. The puncture outfit protection assembly comprises a first ring body and a second ring body. The wavy seal ring and a plurality of protective sheets which are arranged in the wavy seal ring in the circumferential direction are arranged between the first ring body and the second ring body through a mounting structure. The inner side of the wavy seal ring is evenly provided with a plurality of tooth-shaped bodies in the circumferential direction. A mounting notch is formed between every two adjacent tooth-shaped bodies. Each tooth-shaped body is provided with at least one strip-type protrusion. A plurality of limiting bosses which can be inserted in the mounting notches are arranged on the first ring body in circumferential direction and press the edges of the protective sheets tightly on the second ring body. The puncture outfit protection assembly and the sealing ring applicable to the puncture outfit protection assembly have the advantages that the puncture outfit protection assembly is high in structural strength and easy to assemble, and the protective sheets are firm in installation and not prone to dislocation under the effect of external force; the sealing ring is high in structural strength and easy to assemble, the edge of the sealing ring is not prone to being torn, and the service life of the sealing ring is long.
Description
Technical field
This utility model belongs to technical field of medical instruments, especially relates to a kind of perforator guard assembly and is applicable to the sealing ring of perforator guard assembly.
Background technology
In Wicresoft's medical-therapeutic treatment of human body operation, once find focus in body, need operation or excision, in operation process, what first need application is perforator, perforator is a kind ofly to pierce through stomach wall and for other operating theater instruments provide the operating theater instruments that enters body cavity passage, belong to a kind of Minimally Invasive Surgery apparatus.Perforator generally includes as the sleeve assembly of other operating theater instruments admission passages with through the puncturing lever in described sleeve assembly.First, for transdermal, first with scalpel, cut epiderm skin, then utilize puncturing lever transdermal and enter body cavity together with sleeve assembly, then extract puncturing lever out, sleeve assembly just can be used as various apparatuses and instrument is introduced intraperitoneal and provide aeration to make stomach wall be elevated to the passage of organ top, intraperitoneal Leakage Gas when preventing that various apparatuses and instrument insert abdominal cavity in operation process, black box need to be set in sleeve assembly, common black box generally comprises mount pad, on mount pad, be provided with the sealing gasket that some braiding shapes distribute or circumferential misalignment stack arranges, during use, apparatus is through the black box center being comprised of a plurality of sealing gaskets, thereby reach the effect of sealing.Sealing gasket is caused and damages generally and can guard assembly be set in black box upper end when preventing that apparatus from passing, common guard assembly comprises some protective sheet, protective sheet is arranged on the upper end of black box by mount pad and sealing ring, thereby reaches the effect of black box being played to protection.Existing guard assembly exists many deficiencies, for example, is not easy to assembling, and protective sheet is installed insecure, and because external force easily causes dislocation, ring structure intensity is low, and edge is easily torn and caused it to damage, and service life is short.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of perforator [application number: 201120268199.8], it comprise an end opening other end be provided with the puncture casing of sealing member, be positioned at puncture casing inner and with it mutual departing puncturing lever and be arranged at puncturing lever end and stretch out the puncture conehead of opening, sealing member comprises annular body and diaphragm seal, and diaphragm seal comprises some upper films and is positioned at some lower films of film below.
Such scheme has solved the flimsy problem of existing perforator diaphragm seal to a certain extent, but this scheme still exists: be not easy to assembling, protective sheet is installed insecure, because external force easily causes dislocation, ring structure intensity is low, edge is easily torn and is caused it to damage, the problem that service life is short.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, and protective sheet is installed firmly, is easy to the perforator guard assembly of assembling.
Another object of the present utility model is for the problems referred to above, provides a kind of simple in structure, and intensity is high, the sealing ring that is applicable to perforator guard assembly that is difficult for tearing.
For achieving the above object, this utility model has adopted following technical proposal: this perforator guard assembly, comprise the first ring body and the second ring body, between the first described ring body and the second ring body, by mounting structure, be provided with waveform sealing circle body and some protective sheet that is circumferentially arranged on described waveform sealing circle body inner ring, it is characterized in that, described waveform sealing circle body inner circumferential is evenly provided with some dentate bodies, between two adjacent dentate bodies, form installation gap, on each dentate body, be equipped with at least one strip projected parts, some can be plugged on positive stop lug boss installation gap in and described positive stop lug boss be pressed on protective sheet edge second ring body on to being provided with described first ring body last week.In this structure, strip projected parts can prevent that dentate body from producing and tearing under external force, protective sheet and positive stop lug boss lean in addition, under the effect of mounting structure, protective sheet is clamped between the first ring body and the second ring body protective sheet is installed firmly, because effect first ring body of positive stop lug boss and the second ring body are without fastening completely, make to assemble convenient in addition.
In above-mentioned perforator guard assembly, described mounting structure comprises some the first erection columns that are circumferentially uniformly set on the first ring body, the second described ring body is provided with some and the first erection column, and the second installing hole and the first described erection column are plugged in the second installing hole one to one, described dentate body is provided with the first through hole passing for the first erection column, and described protective sheet is provided with the second through hole passing for the first erection column.Obviously, in the time of in the first erection column is plugged on the second installing hole, protective sheet and dentate body are clamped.
In above-mentioned perforator guard assembly, the quantity of described strip projected parts is one, and described strip projected parts is arranged on the inner side of the first through hole and is positioned at the edge of dentate body.This structure can prevent that the edge of dentate body is torn, and has strengthened the structural strength of dentate body.
In above-mentioned perforator guard assembly, described dentate body and waveform sealing circle body are connected as a single entity structure.Further improved structural strength.
In above-mentioned perforator guard assembly, described the first erection column and positive stop lug boss are crisscross arranged.
In above-mentioned perforator guard assembly, the quantity of described protective sheet is four and makes by PVC material.
The above-mentioned perforator guard assembly sealing ring that is applicable to perforator guard assembly, comprise waveform sealing circle body 3, it is characterized in that, described waveform sealing circle body 3 inner circumferential are evenly provided with some dentate bodies 31, between two adjacent dentate bodies 31, form installation gap 32, on each dentate body 31, be equipped with at least one strip projected parts 311.By strip projected parts, make the structural strength of dentate body higher, be difficult for causing tearing because of External Force Acting.
In above-mentioned perforator guard assembly sealing ring, described dentate body 31 is provided with the first through hole 312; The quantity of described strip projected parts 311 is one, and described strip projected parts 311 is arranged on the inner side of the first through hole 312 and is positioned at the edge of dentate body 31.Obviously, after the first through hole is fixed, the edge of dentate body is difficult for being torn under external force.
Compared with prior art, this perforator guard assembly and the advantage that is applicable to the sealing ring of perforator guard assembly are: structural strength is high, are easy to assembling, protective sheet is installed firmly, is difficult under external force causing dislocation, and ring structure intensity is high, edge is difficult for tearing, long service life.
Accompanying drawing explanation
The exploded perspective view that Fig. 1 provides for this utility model.
The waveform that Fig. 2 provides for this utility model seals the structural representation of circle body.
In figure, the first ring body 1, positive stop lug boss 11, the first erection column 12, the second ring body 2, the second installing hole 21, waveform sealing circle body 3, dentate body 31, strip projected parts 311, the first through hole 312, installation gap 32, protective sheet 4, the second through hole 41.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, this perforator guard assembly, comprise the first ring body 1 and the second ring body 2, between the first described ring body 1 and the second ring body 2, by mounting structure, be provided with waveform sealing circle body 3 and some protective sheet 4 that is circumferentially arranged on described waveform sealing circle body 3 inner rings, waveform sealing circle body 3 inner circumferential are evenly provided with some dentate bodies 31, between two adjacent dentate bodies 31, form installation gap 32, on each dentate body 31, be equipped with at least one strip projected parts 311, on the first ring body 1, being circumferentially with some positive stop lug boss 11 and positive stop lug boss 11 that can be plugged in installation gap 32 is pressed on protective sheet 4 edges on the second ring body 2, in this structure, strip projected parts 311 can prevent that dentate body 31 from producing and tearing under external force, protective sheet 4 leans with positive stop lug boss 11 in addition, under the effect of mounting structure, protective sheet 4 is clamped between the first ring body 1 and the second ring body 2 protective sheet is installed firmly, in addition because effect first ring body 1 of positive stop lug boss 11 and the second ring body 2 are without fastening completely, make to assemble convenient.
Particularly, mounting structure comprises some the first erection columns 12 that are circumferentially uniformly set on the first ring body 1, the second ring body 2 is provided with some and the first erection column 12, and the second installing hole 21 and the first erection column 12 are plugged in the second installing hole 21 one to one, dentate body 31 is provided with the first through hole 312 passing for the first erection column 12, protective sheet 4 is provided with the second through hole 41 passing for the first erection column 12, obviously, when the first erection column 12 is plugged on the second installing hole 21 when interior, protective sheet 4 is clamped with dentate body 31.
The quantity of the strip projected parts 311 is here one, and strip projected parts 311 is arranged on the inner side of the first through hole 312 and is positioned at the edge of dentate body 31, can prevent that like this edge of dentate body 31 is torn, and has strengthened the structural strength of dentate body 31.Dentate body 31 is connected as a single entity structure with waveform sealing circle body 3, the further like this structural strength that improved.The first erection column 12 is crisscross arranged with positive stop lug boss 11.Preferably, the quantity of protective sheet 4 is four and makes by PVC material.
Originally be applicable to the perforator guard assembly sealing ring of the perforator guard assembly described in any one in claim 1-7, comprise waveform sealing circle body 3, waveform sealing circle body 3 inner circumferential are evenly provided with some dentate bodies 31, between two adjacent dentate bodies 31, form installation gap 32, on each dentate body 31, be equipped with at least one strip projected parts 311, by strip projected parts 311, make the structural strength of dentate body 31 higher, be difficult for causing tearing because of External Force Acting.
The dentate body 31 is here provided with the first through hole 312; The quantity of strip projected parts 311 is one, and described strip projected parts 311 is arranged on the inner side of the first through hole 312 and is positioned at the edge of dentate body 31, and obviously, after the first through hole 312 is fixed, the edge of dentate body 31 is difficult for being torn under external force.
Specific embodiment described herein is only to the explanation for example of this utility model spirit.This utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as the first ring body 1, positive stop lug boss 11, the first erection column 12, the second ring body 2, the second installing hole 21, waveform sealing circle body 3, dentate body 31, strip projected parts 311, the first through hole 312, installation gap 32, protective sheet 4, the second through hole 41 herein, do not got rid of the probability of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with this utility model spirit.
Claims (8)
1. a perforator guard assembly, comprise the first ring body (1) and the second ring body (2), between described the first ring body (1) and the second ring body (2), by mounting structure, be provided with waveform sealing circle body (3) and some protective sheet (4) that is circumferentially arranged on described waveform sealing circle body (3) inner ring, it is characterized in that, described waveform sealing circle body (3) inner circumferential is evenly provided with some dentate bodies (31), between adjacent two dentate bodies (31), form installation gap (32), on each dentate body (31), be equipped with at least one strip projected parts (311), on described the first ring body (1), be circumferentially with and somely can be plugged on positive stop lug boss (11) in installation gap (32) and described positive stop lug boss (11) is pressed on protective sheet (4) edge on the second ring body (2).
2. perforator guard assembly according to claim 1, it is characterized in that, described mounting structure comprises some the first erection columns (12) that are circumferentially uniformly set on the first ring body (1), described the second ring body (2) is provided with some and the first erection column (12), and the second installing hole (21) and described the first erection column (12) are plugged in the second installing hole (21) one to one, described dentate body (31) is provided with the first through hole (312) passing for the first erection column (12), described protective sheet (4) is provided with the second through hole (41) passing for the first erection column (12).
3. perforator guard assembly according to claim 2, is characterized in that, the quantity of described strip projected parts (311) is one, and described strip projected parts (311) is arranged on the inner side of the first through hole (312) and is positioned at the edge of dentate body (31).
4. perforator guard assembly according to claim 3, is characterized in that, described dentate body (31) is connected as a single entity structure with waveform sealing circle body (3).
5. perforator guard assembly according to claim 2, is characterized in that, described the first erection column (12) is crisscross arranged with positive stop lug boss (11).
6. perforator guard assembly according to claim 1, is characterized in that, the quantity of described protective sheet (4) is four and makes by PVC material.
7. a perforator guard assembly sealing ring that is applicable to the perforator guard assembly described in any one in claim 1-6, comprise waveform sealing circle body (3), it is characterized in that, described waveform sealing circle body (3) inner circumferential is evenly provided with some dentate bodies (31), between adjacent two dentate bodies (31), form installation gap (32), on each dentate body (31), be equipped with at least one strip projected parts (311).
8. perforator guard assembly sealing ring according to claim 7, is characterized in that, described dentate body (31) is provided with the first through hole (312); The quantity of described strip projected parts (311) is one, and described strip projected parts (311) is arranged on the inner side of the first through hole (312) and is positioned at the edge of dentate body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893950.2U CN203710096U (en) | 2013-12-31 | 2013-12-31 | Puncture outfit protection assembly and sealing ring applicable to puncture outfit protection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893950.2U CN203710096U (en) | 2013-12-31 | 2013-12-31 | Puncture outfit protection assembly and sealing ring applicable to puncture outfit protection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710096U true CN203710096U (en) | 2014-07-16 |
Family
ID=51149303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893950.2U Expired - Lifetime CN203710096U (en) | 2013-12-31 | 2013-12-31 | Puncture outfit protection assembly and sealing ring applicable to puncture outfit protection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710096U (en) |
-
2013
- 2013-12-31 CN CN201320893950.2U patent/CN203710096U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 311500 Zhejiang province Chunjiang Hangzhou Tonglu Economic Development Zone East Road No. 1668 Patentee after: HANGZHOU KANGJI MEDICAL INSTRUMENT CO.,LTD. Address before: 311500 Tonglu, Zhejiang Province Economic Development Zone, Tonglu, Meilin Road, No. 298, No. Patentee before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311500 Zhejiang province Chunjiang Hangzhou Tonglu Economic Development Zone East Road No. 1668 Patentee after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: 311500 Zhejiang province Chunjiang Hangzhou Tonglu Economic Development Zone East Road No. 1668 Patentee before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Tonglu County Tonglu Chunjiang Road Economic Development Zone, Hangzhou city of Zhejiang Province, No. 1668 311500 Patentee after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: 311500 Zhejiang province Chunjiang Hangzhou Tonglu Economic Development Zone East Road No. 1668 Patentee before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |