CN101843516B - Disposable multifunctional puncture device - Google Patents
Disposable multifunctional puncture device Download PDFInfo
- Publication number
- CN101843516B CN101843516B CN2010100400203A CN201010040020A CN101843516B CN 101843516 B CN101843516 B CN 101843516B CN 2010100400203 A CN2010100400203 A CN 2010100400203A CN 201010040020 A CN201010040020 A CN 201010040020A CN 101843516 B CN101843516 B CN 101843516B
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- Prior art keywords
- puncture
- bar
- seat
- assembly
- fixed
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 210000000683 abdominal cavity Anatomy 0.000 description 16
- 208000005646 Pneumoperitoneum Diseases 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010033675 panniculitis Diseases 0.000 description 3
- 210000004304 subcutaneous tissue Anatomy 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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Abstract
The invention relates to a disposable multifunctional puncture device, which belongs to the technical field of medical appliances. The disposable multifunctional puncture device consists of a puncture needle assembly and a puncture seat assembly. The invention is structurally characterized in that a sealing cover assembly and a converter assembly are arranged in the puncture seat assembly, and the puncture needle assembly is sheathed into the puncture seat assembly. The invention has the advantages of reasonable structural design, capability of puncture device replacement, good operation application effect and safe and convenient use.
Description
Technical field
The present invention relates to a kind of disposable multifunctional puncture device, belong to technical field of medical instruments.
Background technology
In Wicresoft's medical-therapeutic treatment of human body operation, in case in the human body body, find focus, need operation or excision, in operation process, what at first need to use is perforator, in the prior art: the reusable perforator that has metal material to make, its defective is: the one, and repeated perforator does not have the design of transducer, specification is not of uniform size from coarse to fine, and the replacing of perforator if desired in operation is used causes surgical trouble; The 2nd, sterilization is not in place if repeated perforator uses the back, can bring bacterial infection to human body in operative treatment, needs often sterilization.Also property perforator once, its defective is: do not have the design of transducer equally, specification is not of uniform size from coarse to fine, causes the trouble that can't change equally.And, the phenomenon of pneumoperitoneum gas leakage and leakage appears in the operation process easily, causes a hidden trouble to operation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of reasonable in design, can change perforator, good operation application effect, disposable multifunctional puncture device safe and convenient to use.
It is this disposable multifunctional puncture device that the present invention solves the problems of the technologies described above the technical scheme that is adopted, form by puncture needle assembly and puncture holder assembly, its construction features is: be provided with seal cover assembly and converter assembly in the described puncture holder assembly, the puncture needle assembly is inserted in the puncture holder assembly.
Converter assembly of the present invention by conversion sleeve, low bar, motion bar, connecting pin, conversion medicated cap, deck, fixedly grab, hang down pole socket, holder, soft conversion hole and form, wherein, low bar and low pole socket are one, low bar is connected by connecting pin with motion bar, motion bar is fixing with conversion medicated cap gummed, and conversion sleeve and holder are one, change medicated cap, deck and fixedly grab be one, soft conversion hole gummed is fixed on the conversion medicated cap, and low bar and motion bar are installed in the conversion sleeve.
Seal cover assembly of the present invention by knob, push rod, spring, slide plate, chute, connecting pin, stir pin, seal cover, sealing cage and form, wherein, described knob and push rod are one, spring is inserted in push rod, push rod is inserted in the seal cover seat, described slide plate has chute, and slide plate is fixed on the sealing cage with connecting pin, and push rod and seal cover are fixed in the chute by stirring pin.
Puncture holder assembly of the present invention is made up of support channels, supporting base passage, flushing valve, passage, channel seat, soft road junction, soft rubber cushion, draw-in groove, hook seat, seal cover assembly and converter assembly, support channels, supporting base passage and flushing valve gummed are fixing, passage and channel seat are one, soft road junction gummed is fixed on the channel seat, soft rubber cushion gummed is fixed on the passage, and draw-in groove and hook seat and channel seat are one.
Puncture needle assembly of the present invention is made up of bar, stab knife, puncture knob, depression bar, depression bar holder, spacing sliding seat, compression spring, following stage clip, fixed bar, limit base, stopper slot in the seat that punctures, the outer bar of puncture, the puncture, the puncture seat is an one with limit base and stopper slot, and the puncture seat is fixing with the fixed bar gummed; Stab knife is fixed on an end of bar in the puncture, and it is fixing that the other end of bar penetrates the depression bar gummed in the puncture, and depression bar, depression bar holder and spacing sliding seat are one; Interior bar of puncture and depression bar penetrate fixed bar and the outer bar of puncture, and the depression bar holder is inserted in the outer bar of puncture just to be fixed, and compression spring is fixed between depression bar and the spacing sliding seat, and spacing sliding seat just and limit base is identical snaps in; The puncture knob is installed in the puncture seat, coincide with spacing sliding seat, and an end of following stage clip is fixed on the depression bar, and the other end is fixed in the puncture seat.
The present invention compares with prior art and has the following advantages and effect: 1, owing to be provided with converter assembly, can convenient and swift undamaged replacing related device, operation is used and is formed multi-functional and safe ready, make the Minimally Invasive Surgery technology reach best medical effect, the innovation of technology is reached advanced world standards.2, the various machineries that institute must usefulness in the operation all can pass in and out from operating walk way, the operation that undergos surgery, and the harmful object of the interior cutting-out of human body can take out from operating walk way.3, the art designs of seal cover assembly: in operation, make to reach totally-enclosed in the human abdominal cavity, guarantee that the pneumoperitoneum condition of operation and the interior residual liquid of human body can arbitrarily not pass through operating walk way.4, in a single day need enter human abdominal cavity with thin type operation machinery in the operation application and undergo surgery, operating walk way easily causes pneumoperitoneum gas leakage and leakage, can use converter assembly, and soft conversion hole changes the road junction of operating walk way, and what assurance was performed the operation carries out smoothly.5, the designed flushing valve of puncture holder assembly can be used towards sucking pump cleaning in the human body and sterilizing.
Description of drawings
Fig. 1 is a contour structures sketch map of the present invention;
Fig. 2 is a cross-sectional schematic of the present invention;
Fig. 3 is the structural representation of puncture holder assembly;
Fig. 4 is another structural representation of puncture holder assembly;
Fig. 5 is a lateral parts structural representation of the present invention;
Fig. 6 is an another side of the present invention part-structure sketch map;
Fig. 7 is the structural representation of puncture needle assembly;
Fig. 8 is another structural representation of puncture needle assembly;
Fig. 9 inserts user mode sketch map before the abdominal cavity for the present invention;
Figure 10 inserts user mode sketch map behind the abdominal cavity for the present invention;
Figure 11 is the user mode sketch map of opening operation passage of the present invention;
Figure 12 is the user mode sketch map of shutoff operation passage of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment 1: as shown in Figure 1, 2, present embodiment is made up of puncture needle assembly 1-1 and puncture holder assembly 2-2, is provided with seal cover assembly 4-4 and converter assembly 3-3 among the puncture holder assembly 2-2, and puncture needle assembly 1-1 is inserted in puncture holder assembly 2-2.
Referring to Fig. 7,8, puncture needle assembly 1-1: be provided with bar 30, stab knife 31, puncture knob 32, depression bar 33, depression bar holder 34, spacing sliding seat 35, compression spring 36, following stage clip 37, fixed bar 38, limit base 40, stopper slot 41 in puncture seat 28, the outer bar 29 of puncture, the puncture; Annexation is: puncture seat 28 is one with limit base 40 and stopper slot 41, and puncture seat 28 is fixing with fixed bar 38 gummeds; Stab knife 31 is fixed on an end of bar 30 in the puncture, and it is fixing that the other end of bar 30 penetrates depression bar 33 gummeds in the puncture, and depression bar 33, depression bar 34 holders and spacing sliding seat 35 are one; Bar 30 penetrates fixed bar 38 and the outer bar 29 of puncture with depression bar 33 in the puncture, and depression bar holder 34 is inserted in the outer bar 29 of puncture fixing (as Fig. 7) just; Compression spring 36 is fixed between depression bar 33 and the spacing sliding seat 35, spacing sliding seat 35 lucky and limit base 40 identical snapping in; Puncture knob 32 is installed in the puncture seat 28 and coincide with spacing sliding seat 35 just, and an end of following stage clip 37 is fixed on the depression bar 33, and the other end is fixed in the puncture seat 28.
Referring to Fig. 3,4,5,6, puncture holder assembly 2-2: be provided with support channels 1, supporting base passage 2, flushing valve 3, passage 11, channel seat 12, soft road junction 13, soft rubber cushion 22, draw-in groove 23, hook seat 24, seal cover assembly 4-4 and converter assembly 3-3; Annexation is: support channels 1, supporting base passage 2 and flushing valve 3 gummeds are fixing, passage 11 and channel seat 12 are one, soft road junction 13 gummeds are fixed on the channel seat 12, and soft rubber cushion 22 gummeds are fixed on the passage 11, and draw-in groove 23 and hook seat 24 are one with channel seat 12;
Referring to Fig. 3, converter assembly 3-3 is provided with: conversion sleeve 4, low bar 5, motion bar 6, connecting pin 7, conversion medicated cap 8, deck 9, fixedly grab 10, hang down pole socket 25, holder 26, soft conversion hole 39; Annexation is: low bar 5 is one with low pole socket 25, low bar 5 and motion bar 6 usefulness connecting pins 7 are connected and fixed, and can rotate, motion bar 6 is fixing with conversion medicated cap 8 gummeds, conversion sleeve 4 is an one with holder 26, conversion medicated cap 8, deck 9 and fixedly grab 10 be one, soft conversion hole 39 gummeds are fixed on the conversion medicated cap 8, hang down bar 5 and motion bar 6 and are installed in the conversion sleeve 4;
Referring to Fig. 3, seal cover assembly 4-4 is provided with: knob 14, push rod 15, spring 16, slide plate 17, chute 18, connecting pin 19, stir pin 20, seal cover 21, sealing cage 27; Annexation is: knob 14 is one with push rod 15, and after spring 16 was inserted in push rod 15, push rod 15 was inserted in sealing cage 27; Slide plate 17 has chute 18, and slide plate 17 usefulness connecting pins 19 are fixedly connected in the sealing cage 27 and can rotate, and push rod 15 is stirred pin 20 with seal cover 21 usefulness and is fastened in the chute 18;
Converter assembly 3-3 and seal cover assembly 4-4 install and are glued on the puncture holder assembly 2-2; Conversion medicated cap 8 can be pulled out, and under the effect of low pole socket 25 and holder 26, conversion medicated cap 8 can not dislocated with converter assembly 3-3, press knob 14, push rod 15 is sliding in chute 18 under the effect of stirring pin 20, promotes slide plate 17 seal cover 21 is opened, and forms situation shown in Figure 4; Pull out conversion medicated cap 8, conversion medicated cap 8 snaps in soft road junction 13, deck 9 snap in draw-in groove 23 and fixedly grab 10 snap in hook seat 24 and form situation shown in Figure 6,27 conversion holes are stuck on 11 passages just, form the passage conversion.
The multifunctional disposable perforator of the present invention's design, designed puncture holder assembly 2-2 goes up design and installation seal cover assembly 4-4 and converter assembly 3-3, in Minimally Invasive Surgery, referring to Figure 10, disposable puncture device inserts human body internal lesions position location, as long as shown in figure 11, pull out puncture needle, puncture holder assembly 2-2 forms the operating walk way of operation, in the operation must usefulness various machineries all can pass in and out from operating walk way, the harmful object that downcuts in the operation that undergos surgery, human body can take out from operating walk way; The art designs of seal cover assembly 4-4: in operation, make to reach totally-enclosed in the human abdominal cavity, guarantee that the pneumoperitoneum condition of operation and the interior residual liquid of human body can arbitrarily not pass through operating walk way; The art designs of converter assembly 3-3: as shown in figure 12, in a single day need enter human abdominal cavity with thin type operation machinery in operation is used undergos surgery, operating walk way easily causes pneumoperitoneum gas leakage and leakage, can use converter assembly 3-3, soft conversion hole 39 changes the road junction of operating walk way, guarantees carrying out smoothly of operation; The designed flushing valve 3 of puncture holder assembly 2-2 can be used towards sucking pump cleaning in the human body and sterilizing.
The multifunctional disposable perforator of the present invention's design, designed puncture needle assembly 1-1, be inserted in puncture holder assembly 2-2, form the multifunctional disposable perforator, according to the annexation of puncture needle assembly 1-1, press puncture knob 32, puncture knob 32 promotes spacing sliding seat 35, spacing sliding seat 35 is thrown off with limit base 40, spacing sliding seat 35 enters stopper slot 41, participates in Fig. 8, in operation is used, as long as the healthcare givers presses puncture knob 32, perforator is thrust human abdominal cavity, participate in Fig. 9, under the effect of human abdominal cavity skin and subcutaneous tissue self pressure, the outer bar 29 of extruding puncture exposes stab knife 31 and thrusts human abdominal cavity; After perforator thrust human abdominal cavity, the outer bar 29 that punctures had had no pressure, and under the effect of infra stage clip 37, the puncture needle assembly resets to state shown in Figure 10.The design of technology makes in operation is used, and resets behind stab knife 31 puncture human body skins and the subcutaneous tissue, and stab knife 31 can never be stabbed its hetero-organization in the human body, and the innovation of technology reaches international most advanced level.
The multifunctional disposable perforator of the present invention design belongs to disposablely, does not reuse, and the perforator material is that non-toxic plastic and soft material are made, and nonpoisonous and tasteless, the operation application safety is reliable, present domestic initiation.
The operation method of multifunctional disposable perforator of the present invention:
Perforator is thrust human abdominal cavity, under the effect of human abdominal cavity skin and subcutaneous tissue self pressure, referring to Fig. 9, the outer bar 29 of extruding puncture exposes stab knife 31 and thrusts human abdominal cavity, after perforator thrusts human abdominal cavity, the outer bar 29 that punctures has had no pressure, under the effect of infra stage clip 37, referring to Figure 10, puncture needle assembly 1-1 resets; Pull out puncture needle assembly 1-1, participate in Fig. 7, puncture holder assembly 2-2 forms the operating walk way of operation; Various apparatuses all can pass in and out from operating walk way, the operation that undergos surgery, and the harmful object that downcuts in the human body can take out from operating walk way; Seal cover assembly 4-4 makes to reach totally-enclosed in the human abdominal cavity in operation, guarantees that the pneumoperitoneum condition of operation and the interior residual liquid of human body can arbitrarily not pass through operating walk way; In a single day need enter human abdominal cavity with thin type operation machinery in operation is used undergos surgery, operating walk way easily causes pneumoperitoneum gas leakage and leakage, referring to Figure 12, can use converter assembly 3-3, soft conversion hole 39 changes the road junction of operating walk way, guarantees carrying out smoothly of operation; Use flushing valve, can be to cleaning in the human body and sterilizing.
In addition, need to prove, the specific embodiment described in this description, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of patent of the present invention according to patent of the present invention.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount the defined scope of these claims, all should belong to protection scope of the present invention.
Claims (4)
1. disposable multifunctional puncture device, form by puncture needle assembly (1-1) and puncture holder assembly (2-2), it is characterized in that: be provided with seal cover assembly (4-4) and converter assembly (3-3) in the described puncture holder assembly (2-2), puncture needle assembly (1-1) is inserted in puncture holder assembly (2-2), described puncture needle assembly (1-1) is by puncture seat (28), outer bar (29) punctures, bar (30) in the puncture, stab knife (31), puncture knob (32), depression bar (33), depression bar holder (34), spacing sliding seat (35), compression spring (36), following stage clip (37), fixed bar (38), limit base (40), stopper slot (41) is formed, puncture seat (28) is an one with limit base (40) and stopper slot (41), and puncture seat (28) is fixing with fixed bar (38) gummed; Stab knife (31) is fixed on an end of bar (30) in the puncture, and it is fixing that the other end of bar (30) penetrates depression bar (33) gummed in the puncture, and depression bar (33), depression bar holder (34) and spacing sliding seat (35) are one; Bar (30) penetrates fixed bar (38) and puncture outer bar (29) with depression bar (33) in the puncture, it is fixing that depression bar holder (34) is inserted in the outer bar of puncture (29) just, compression spring (36) is fixed between depression bar (33) and the spacing sliding seat (35), and spacing sliding seat (35) just and limit base (40) is identical snaps in; Puncture knob (32) is installed in the puncture seat (28), coincide with spacing sliding seat (35), and an end of following stage clip (37) is fixed on the depression bar (33), and the other end is fixed in the puncture seat (28).
2. disposable multifunctional puncture device according to claim 1, it is characterized in that: described converter assembly (3-3) is by conversion sleeve (4), low bar (5), motion bar (6), connecting pin (7), conversion medicated cap (4), deck (9), fixing grab (10), low pole socket (25), holder (26), soft conversion hole (39) is formed, wherein, low bar (5) is an one with low pole socket (25), low bar (5) is connected by connecting pin (7) with motion bar (6), motion bar (6) is fixing with conversion medicated cap (4) gummed, conversion sleeve (4) is an one with holder (26), conversion medicated cap (4), deck (9) and fixedly grab (10) be one, soft conversion hole (39) gummed is fixed on the conversion medicated cap (4), and low bar (5) and motion bar (6) are installed in the conversion sleeve (8).
3. disposable multifunctional puncture device according to claim 1, it is characterized in that: described seal cover assembly (4-4) is by knob (14), push rod (15), spring (16), slide plate (17), chute (18), connecting pin (19), stir pin (20), seal cover (21), sealing cage (27) is formed, wherein, described knob (14) is an one with push rod (15), spring (16) is inserted in push rod (15), push rod (15) is inserted in sealing cage (27), described slide plate (17) has described chute (18), slide plate (17) is fixed on the sealing cage (27) with connecting pin (19), and push rod (15) is fixed in the chute (18) by stirring pin (20) with seal cover (21).
4. disposable multifunctional puncture device according to claim 1, it is characterized in that: described puncture holder assembly (2-2) is by support channels (1), supporting base passage (2), flushing valve (3), passage (11), channel seat (12), soft road junction (13), soft rubber cushion (22), draw-in groove (23), hook seat (24), seal cover assembly (4-4) and converter assembly (3-3) are formed, support channels (1), supporting base passage (2) and flushing valve (3) gummed are fixing, passage (11) and channel seat (12) are one, soft road junction (13) gummed is fixed on the channel seat (12), soft rubber cushion (22) gummed is fixed on the passage (11), and draw-in groove (23) and hook seat (24) are one with channel seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100400203A CN101843516B (en) | 2010-01-18 | 2010-01-18 | Disposable multifunctional puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100400203A CN101843516B (en) | 2010-01-18 | 2010-01-18 | Disposable multifunctional puncture device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101843516A CN101843516A (en) | 2010-09-29 |
| CN101843516B true CN101843516B (en) | 2011-11-23 |
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ID=42768469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100400203A Expired - Fee Related CN101843516B (en) | 2010-01-18 | 2010-01-18 | Disposable multifunctional puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101843516B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754617B (en) * | 2021-01-05 | 2022-08-26 | 常州安康医疗器械有限公司 | Visual puncture outfit capable of keeping abdominal pressure |
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2010
- 2010-01-18 CN CN2010100400203A patent/CN101843516B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101843516A (en) | 2010-09-29 |
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Effective date of registration: 20170308 Address after: Hangzhou City, Zhejiang province 311501 Tonglu Tongjun Street mulberry Road No. 100 Patentee after: HANGZHOU SHIKONGHOU MEDICAL INSTRUMENT CO.,LTD. Address before: 311501 Zhejiang province Tonglu Tongjun Street mulberry Road No. 68 Patentee before: Xu Shengyuan |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |