CN201675989U

CN201675989U - Disposable multifunctional puncture outfit

Info

Publication number: CN201675989U
Application number: CN201020049938XU
Authority: CN
Inventors: 徐生源
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-18
Filing date: 2010-01-18
Publication date: 2010-12-22
Anticipated expiration: 2020-01-18

Abstract

The utility model relates to a disposable multifunctional puncture outfit and belongs to the technical field of a medical appliance. The disposable multifunctional puncture outfit consists of a puncture needle assembly and a puncture seat assembly and is structurally characterized in that the puncture seat assembly is internally provided with a sealing cover assembly and a converter assembly; and the puncture needle assembly is sleeved in the puncture seat assembly. The disposable multifunctional puncture outfit has the advantages of reasonable structure design, capability of replacing the puncture outfit, good surgical application effect and safe and convenient use.

Description

A kind of disposable multifunctional puncture device

Technical field

This utility model relates to a kind of disposable multifunctional puncture device, belongs 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 in the utility model 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 this utility model 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 described in the utility model 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 described in the utility model 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 described in the utility model 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 described in the utility model 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.

This utility model is compared with prior art and is had 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 utility model;

Fig. 2 is a cross-sectional schematic of the present utility model;

Fig. 3 is the structural representation of puncture holder assembly;

Fig. 4 is another structural representation of puncture holder assembly;

Fig. 5 is this utility model lateral parts structural representation;

Fig. 6 is this utility model another side 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 this utility model;

Figure 10 inserts user mode sketch map behind the abdominal cavity for this utility model;

Figure 11 is the user mode sketch map of this utility model opening operation passage;

Figure 12 is the user mode sketch map of this utility model shutoff operation passage;

The specific embodiment

Below in conjunction with embodiment this utility model is described in further detail, following examples are to explanation of the present utility model and this utility model is not limited to following examples.

Embodiment 1: as shown in Figure 1, 2, present embodiment is formed the puncture holder assembly by puncture needle assembly 1-1 and puncture holder assembly 2-2

Be provided with seal cover assembly 4-4 and converter assembly 3-3 among the 2-2, 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 this utility model 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 this utility model 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 this utility model 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 this utility model multifunctional disposable perforator:

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.Detailed operating procedure is referring to Figure 13.

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 this utility model patent according to this utility model patent.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.

Claims

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).

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 (8), 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 (8) gummed, 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) gummed is fixed on the conversion medicated cap (8), 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 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).

5. disposable multifunctional puncture device according to claim 1, it is characterized in that: described puncture needle assembly (1-1) is made up of 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 (28), puncture outer bar (29), the puncture, 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).