CN205924122U - Peritoneoscope is with filtering puncture ware - Google Patents

Abstract

The utility model discloses a peritoneoscope is with filtering puncture ware belongs to medical instrument and medical care and public health technical field. The utility model discloses a peritoneoscope is with filtering puncture ware, including peritoneoscope puncture ware, peritoneoscope puncture ware in be equipped with the filter core that is located peritoneoscope puncture ware gas vent department, the filter core be the loop configuration, peritoneoscope puncture ware on be equipped with be used for installing the filter core, and respectively with the gas vent of peritoneoscope puncture ware and the annular installation space of sleeve pipe formation route, filter core and annular installation space be equipped with certain clearance around. The utility model discloses a filter core filter equipment that has integrateed in peritoneoscope puncture ware has solved effectively that operation waste gas is outer to be arranged and pollute operation environment, harm medical staff and the healthy problem of patient, makes more safe and scientificization of laparoscopic surgery, keeps operating room clean environment's cleanliness better.

Description

A kind of peritoneoscope is with filtering perforator

Technical field

This utility model is related to a kind of laparoscope puncture outfit, more particularly, it relates to a kind of peritoneoscope is with filtering perforator, There is the function of filtering the gas of discharge in human body in laparoscopic surgery.

Background technology

With the continuous improvement of living standard, laparoscopic surgery is increasingly subject to favor, and more and more receives significant attention And application.Conventional peritoneoscope perforator on market, for setting up passage for operating theater instruments, it is little to have abdominal cavity of patients's opening, The advantages of wound face easily heals, therefore can realize Minimally Invasive Surgery.Minimally Invasive Surgery, from previously single inspection, administration, develops More it is applied in surgical operation to the modern times, in prevailing present of surgical operation, create various operation tools, and In almost all of surgical operation, it is required for, using active medical apparatuses such as such as electric knife, coagulation, electric hooks, not only facilitating handss Art operator, saves substantial amounts of operating time, also has irreplaceable effect in terms of hemostasis.But, using active During cutting class apparatus, it is hampered principle using electric current, taking pencil as a example, when starting cut mode, pencil cutter head produces wink Between high temperature, so that the tissue of contact is gasified, while organizing transient evaporation, produce a large amount of smog and gas, and spread rapidly whole In human abdominal cavity, at this moment the whole intraperitoneal of patient is full of smog, causes surgical field of view to obscure, and doctor wants to carry out continuing operation behaviour Make, it is necessary to make smog in abdominal cavity of patients remove, so the smog in abdominal cavity of patients must be discharged in time, discharging the same of gas When it is necessary to enter the gas of equal quantities in abdominal cavity of patients, otherwise abdominal cavity of patients puts down and flat also cannot be carried out operation.

In summary, the aerosol gases producing in operation must be removed in time.Way is by a path at present Or smog is directly discharged to operation interior without filtration or any process by laparoscope puncture outfit, smog is patient tissue heat gas Change and in the mixed gas producing, gas, carry the intrinsic histiocyte of substantial amounts of patient and pathogenic bacteria, such as pulmonary carcinoma, hepatocarcinoma, AIDS Patient, must contain these viruses in its tissue；The penetrating odor burning in a organized way is contained it is easy to make one suction body in gas Interior, there is nausea and vomiting reaction.In peritoneoscope, waste gas discharge harm is big, as long as history, until being in recent years just taken seriously, but by Still do not solve the processing scheme of waste gas discharge up till now well, so the salience based on problem above, need in time Award solution.

Content of the invention

1. utility model technical problem to be solved

The purpose of this utility model is to overcome the shortcomings of that existing laparoscopic surgery has waste gas harm, provides a kind of abdominal cavity Mirror, with filtering perforator, using the technical solution of the utility model, is integrated with filter element filtering device in laparoscope puncture outfit, has Effect solves the problems, such as to arrange and contaminated operation environment, harm medical worker and patient health outside operation waste gas.

2. technical scheme

For reaching above-mentioned purpose, the technical scheme that this utility model provides is：

With filtering perforator, including laparoscope puncture outfit, described peritoneoscope punctures a kind of peritoneoscope of the present utility model It is provided with the filter element positioned at laparoscope puncture outfit exhaust ports in device.

Further, described filter element includes outer filter membrane, adsorbent and interior filter membrane, and described adsorbent sets Form Combination filter element between interior filter membrane and outer filter membrane.

Further, described adsorbent is activated carbon, and described interior filter membrane is non-woven fabrics.

Further, the material that described filter element has filtering function by any one is separately made or by any two kinds And the above combination of materials with filtering function makes.

Further, the monomeric substance that described filter element has filtering function by any one is separately made or by any Two kinds and the above monomeric substance combination with filtering function are made.

Further, described filter element be loop configuration, described laparoscope puncture outfit be provided with for install filter element, And form annular installing space, described filter element and the annular installation of path respectively with the air vent of laparoscope puncture outfit and sleeve pipe The surrounding in space is provided with certain interval.

Further, described laparoscope puncture outfit includes being connected with the connection ring of sleeve pipe, is fixed on outside connection ring Fixed seat, the closure being connected to fixed seat bottom and the choke device being connected to fixed seat top, in described fixed seat It is provided with annular groove, described fixed seat, connection ring and the above-mentioned annular installing space of closure composition, described connection ring Surrounding is communicated with the through hole of annular installing space.

Further, described fixed seat is additionally provided with the air bleeding valve of connection above-mentioned annular installing space, described row Air valve is provided with switch.

Further, described choke device includes locating cover, ring for fixing, seal cap, retainer ring, air shuttle valve and card Ring, described retainer ring is installed on snap ring upper end fixation, and described air shuttle valve is installed on snap ring, snap ring and retainer ring Between the gap that formed be less than air shuttle valve side thickness, form tighter chucking power to fix air shuttle valve；Described seal cap with Ring for fixing is sequentially placed, and is positioned in the lump in snap ring, and described locating cover is installed on the top of retainer ring, the bulge loop in locating cover Apply pressure to ring for fixing, ring for fixing applies pressure to seal cap.

Further, described laparoscope puncture outfit adopts active negative pressure-pumping gas.

3. beneficial effect

The technical scheme being provided using this utility model, compared with existing known technology, has following remarkable result：

(1) a kind of peritoneoscope of the present utility model, with filtering perforator, is provided with positioned at peritoneoscope in its laparoscope puncture outfit The filter element of perforator exhaust ports, by being integrated with filter element filtering device in laparoscope puncture outfit, efficiently solves operation useless Arrange outside gas and the problem of contaminated operation environment, harm medical worker and patient health, make laparoscopic surgery safer scientific, more Keep well the cleannes of operating room clean environment；

(2) a kind of peritoneoscope of the present utility model is with filtering perforator, and its filter element includes outer filter membrane, adsorbent and interior Filter membrane, adsorbent forms Combination filter element between interior filter membrane and outer filter membrane；Or, filter element is had by any one The material of filtering function is separately made or is made up of any two kinds and the above combination of materials with filtering function；Again or, filter The monomeric substance that core has filtering function by any one is separately made or by any two kinds and the above list with filtering function Body combinations of substances is made；Have to filter and be less than or equal to the effects such as 0.2 micron antibacterial, molecule, granule and removing abnormal flavour；

(3) with filtering perforator, its filter element is loop configuration to a kind of peritoneoscope of the present utility model, on laparoscope puncture outfit It is provided with for installing filter element and forming the annular installing space of path respectively with the air vent of laparoscope puncture outfit and sleeve pipe, filter Core is provided with certain interval with the surrounding of annular installing space；Filter element not only has filtration, the function of absorption abnormal flavour, using annular filter Core structure designs, pass through filter element filtering after gas is uniform in the annular installing space of filter element, filter area is big, and breathability is good Good, filtering accuracy is high, and the gas through filter element filtering discharge is fully achieved and surmounts clean room air prescription, nontoxic, no Evil, free from extraneous odour；

(4) with filtering perforator, its fixed seat is provided with annular groove to a kind of peritoneoscope of the present utility model, and annular is installed Space is made up of fixed seat, connection ring and closure, and filter element is easy for installation, and is conveniently replaceable；

(5), with filtering perforator, its structure is simple, easy to use, not only with normal for a kind of peritoneoscope of the present utility model Rule laparoscope puncture outfit provides the function of passage, and can carry out automatic fitration, absorption to the waste gas of discharge, easy to use； Provide perfect solution for puzzlement operating room endoscope-assistant surgery waste gas discharge problem, open operation gas hazard protective The beginning.

Brief description

Fig. 1 is the fractionation structural representation that a kind of peritoneoscope of the present utility model filters perforator；

Fig. 2 is the broken section structural representation that a kind of peritoneoscope of the present utility model filters perforator.

Label declaration in schematic diagram：

1st, locating cover；2nd, ring for fixing；3rd, seal cap；4th, retainer ring；5th, air shuttle valve；6th, switch；7th, air bleeding valve；8th, snap ring； 9th, fixed seat；10th, connection ring；11st, filter element；11a, outer filter membrane；11b, adsorbent；11c, interior filter membrane；12nd, closure； 13rd, sleeve pipe.

Specific embodiment

For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.

Embodiment 1

In conjunction with shown in Fig. 1 and Fig. 2, with filtering perforator, it is micro- to surgery to be that one kind has for a kind of peritoneoscope of the present embodiment In invasive procedures produce waste gas carry out noxious bacteria, virus, molecule particles filter and other be suitable for the present embodiment filtration puncture The peritoneoscope that device directly or indirectly acts on, with filtering perforator, is mainly used for eliminating patient and medical worker in laparoscopic surgery During, in performing the operation for a long time, gas is directly discharged to operating room without any process, and in discharge, medical worker can not keep away Suck the gas of poisonous and harmful penetrating odor with exempting from, medical worker and patient are caused serious occupational health hazards and body and mind are good for Health affects.It includes laparoscope puncture outfit, is provided with the filter element 11 positioned at laparoscope puncture outfit exhaust ports in laparoscope puncture outfit, The waste gas producing in operation Filtration Adsorption through filtration core 11 when being discharged by laparoscope puncture outfit air vent acts on, and effectively will Antibacterial in gas, small molecule particles and abnormal flavour Filtration Adsorption are fallen, and make the gas sanitation and hygiene emitting.With traditional abdomen Hysteroscope perforator is compared, and the present embodiment passes through to be integrated with filter element filtering device in laparoscope puncture outfit, efficiently solves operation Arrange outside waste gas and the problem of contaminated operation environment, harm medical worker and patient health, make laparoscopic surgery safer scientific, Preferably keep the cleannes of operating room clean environment.

As shown in Fig. 2 the filter element 11 in the present embodiment includes outer filter membrane 11a, adsorbent 11b and interior filter membrane 11c, Adsorbent 11b forms Combination filter element between interior filter membrane 11c and outer filter membrane 11a, and interior filter membrane 11c is coarse filtration, Mainly filter larger particulate matter in gas, adsorbent 11b is adsorption filtration, and abnormal flavour, antibacterial and small molecule particles are had There is good adsorption effect, outer filter membrane 11a is secondary filter, filters out antibacterial and small molecule particles further, makes filter Core 11 has the antibacterial that filtration is less than or equal to 0.2 micron, molecule, granule and removes the effect such as abnormal flavour.In the present embodiment, above-mentioned Adsorbent 11b can be activated carbon, interior filter membrane 11c can be non-woven fabrics, but is not limited to above-mentioned material.Filter element 11 Structure is also not necessarily limited to be made up of outer filter membrane 11a, adsorbent 11b and tri- kinds of materials of interior filter membrane 11c.

Continue shown in Fig. 1 and Fig. 2, the filter element 11 in the present embodiment be loop configuration, laparoscope puncture outfit be provided with for Filter element 11 is installed and forms the annular installing space of path, filter element 11 respectively with the air vent of laparoscope puncture outfit and sleeve pipe 13 It is provided with certain interval with the surrounding of annular installing space, be easy to gas flowing.This annular filter element 11 not only has filtration, absorption The function of abnormal flavour, using annular core 11 structure design, passes through filter after gas is uniform in the annular installing space of filter element 11 Core 11 filters, and filter area is big, good air permeability, and filtering accuracy is high, and the gas through filter element 11 filtering emission is fully achieved and surpasses More clean room air prescription, nontoxic, harmless, free from extraneous odour.Specifically, laparoscope puncture outfit includes being connected with the company of sleeve pipe 13 Connect ring 10, be fixed on the fixed seat 9 in connection ring 10 outside, be connected to the closure 12 of fixed seat 9 bottom and be connected to fixed seat 9 The choke device at top, fixed seat 9 is provided with annular groove, and it is above-mentioned that fixed seat 9, connection ring 10 and closure 12 connect composition Annular installing space, the surrounding of connection ring 10 is communicated with the through hole of annular installing space, and filter element 11 is easy for installation, and is easy to more Change.In addition, being additionally provided with the air bleeding valve 7 of connection above-mentioned annular installing space in fixed seat 9, air bleeding valve 7 is provided with switch 6, row It is equipped with through hole, when switch 6 rotates to certain angle, air bleeding valve 7 is connected with the through hole of switch 6 and is formed on air valve 7 and switch 6 One passage, thus pass the gas through.

Choke device in the present embodiment includes locating cover 1, ring for fixing 2, seal cap 3, retainer ring 4, air shuttle valve 5 and snap ring 8, retainer ring 4 is installed on snap ring 8 upper end fixation, and air shuttle valve 5 is installed on snap ring 8, shape between snap ring 8 and retainer ring 4 The gap becoming is less than air shuttle valve 5 side thickness, forms tighter chucking power to fix air shuttle valve 5；Seal cap 3 and ring for fixing 2 according to Secondary placement, is positioned in snap ring 8 in the lump, and locating cover 1 is installed on the top of retainer ring 4, and the bulge loop in locating cover 1 applies pressure to fixation Circle 2, ring for fixing 2 applies pressure to seal cap 3；Seal cap 3 and air shuttle valve 5 are made up of flexible material, have scalability.

A kind of peritoneoscope of the present embodiment, with filtering perforator, is in surgical medical equipment and medical sanitary technology field, So far using perforator, laparoscopic surgery waste gas is carried out with gas filtration, antibacterial is removed, peculiar smell adsorption is initiated.Carry out discharging handss In human abdominal cavity in art during operation waste gas, open switch 6, switch 6 inner via holes and air bleeding valve 7 inner via hole form path, air bleeding valve 7 It is connected with fixed seat 9, fixed seat 9 end has side through hole, and be connected formation path with air bleeding valve 7；Connection in mounting-fixing base 9 Around ring 10, there is through hole, with sleeve pipe 13 fixing formation path；Annular core 11 is installed on two ends sealing in fixed seat 9, therefore All expellant gas have to pass through filter element 11 Filtration Adsorption, thus reaching filtration gas effect.Seal cap 3 with air shuttle valve 5 is Cooperate the assembly of sealing, when apparatus (circular cylinder object) comes in and goes out from locating cover 1 and runs through whole perforator, air shuttle valve 5 V-type lobe body is strutted by force, and seal cap 3 is made using preferable flexible material, has preferable retractility, and apparatus is had There is good binding force, form blind end, stop that gas is discharged；After apparatus is extracted completely from perforator, V-type air shuttle valve 5 is certainly Dynamic closure restores to the original state, and is automatically prevented from gas and discharges from perforator upper end, therefore no matter in perforator uses, (perforator is inserted into During operating theater instruments), or after apparatus is pulled out completely, in perforator, expellant gas are fully controllable and filter through filter element 11 Afterwards, discharge in air bleeding valve 7, reach expected gas filtration effect, do not affect operating theater instruments using operation.In addition, peritoneoscope is worn Thorn device can adopt active negative pressure-pumping gas, realize waste gas and actively discharge.

Embodiment 2

With filtering perforator, with embodiment 1, difference is its basic structure a kind of peritoneoscope of the present embodiment：This The material that filter element 11 in embodiment has filtering function by any one is separately made or by any two kinds and above had The combination of materials of filter function is made；Above-mentioned material can be composite etc..

Embodiment 3

With filtering perforator, with embodiment 1, difference is its basic structure a kind of peritoneoscope of the present embodiment：This The monomeric substance that filter element 11 in embodiment has filtering function by any one is separately made or by any two kinds and above tool The monomeric substance having filtering function combines makes.

, with filtering perforator, structure is simple, easy to use, not only with conventional abdominal cavity for a kind of peritoneoscope of the present utility model Mirror perforator provides the function of passage, and can carry out automatic fitration, absorption to the waste gas of discharge, easy to use；For puzzlement Operating room endoscope-assistant surgery waste gas discharge problem provides perfect solution, opens the beginning of operation gas hazard protective. What deserves to be explained is, a kind of peritoneoscope of the present utility model is applicable not only to peritoneoscope handss with filtering perforator, its range The filtration of gas discharge in art, is simultaneously suitable for any being suitable for and is gas filtration, the doctor of the direct or indirect auxiliary of removing abnormal flavour Treat apparatus and medicine and hygiene fieldses.

Below schematically this utility model and embodiments thereof are described, this description does not have restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by it, in the case of creating objective without departing from this utility model, without creatively designing The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.

Claims (10)

1. a kind of peritoneoscope is with filtering perforator, including laparoscope puncture outfit it is characterised in that：In described laparoscope puncture outfit It is provided with the filter element (11) positioned at laparoscope puncture outfit exhaust ports.

2. a kind of peritoneoscope according to claim 1 with filtering perforator it is characterised in that：Described filter element (11) includes Outer filter membrane (11a), adsorbent (11b) and interior filter membrane (11c), described adsorbent (11b) is located at interior filter membrane (11c) form Combination filter element and outer filter membrane (11a) between.

3. a kind of peritoneoscope according to claim 2 with filtering perforator it is characterised in that：Described adsorbent (11b) it is activated carbon, described interior filter membrane (11c) is non-woven fabrics.

4. a kind of peritoneoscope according to claim 1 with filtering perforator it is characterised in that：Described filter element (11) by appoint A kind of material with filtering function of meaning is separately made or is made up of any two kinds and the above combination of materials with filtering function.

5. a kind of peritoneoscope according to claim 1 with filtering perforator it is characterised in that：Described filter element (11) by appoint A kind of monomeric substance with filtering function of meaning is separately made or by any two kinds and the above monomeric substance with filtering function Combination is made.

6. a kind of peritoneoscope according to claim 1 to 5 any one with filtering perforator it is characterised in that：Described Filter element (11) is loop configuration, and described laparoscope puncture outfit is provided with for installing filter element (11) and being worn with peritoneoscope respectively The air vent of thorn device and the annular installing space of sleeve pipe (13) formation path, the week of described filter element (11) and annular installing space Enclose and be provided with certain interval.

7. a kind of peritoneoscope according to claim 6 with filtering perforator it is characterised in that：Described laparoscope puncture outfit Including being connected with the connection ring (10) of sleeve pipe (13), be fixed on fixed seat (9) outside connection ring (10), be connected to fixed seat (9) closure (12) of bottom and the choke device being connected to fixed seat (9) top, described fixed seat (9) is provided with annular Groove, described fixed seat (9), connection ring (10) and the above-mentioned annular installing space of closure (12) composition, described connection The surrounding of ring (10) is communicated with the through hole of annular installing space.

8. a kind of peritoneoscope according to claim 7 with filtering perforator it is characterised in that：In described fixed seat (9) It is additionally provided with the air bleeding valve (7) of connection above-mentioned annular installing space, described air bleeding valve (7) is provided with switch (6).

9. a kind of peritoneoscope according to claim 8 with filtering perforator it is characterised in that：Described choke device includes Locating cover (1), ring for fixing (2), seal cap (3), retainer ring (4), air shuttle valve (5) and snap ring (8), described retainer ring (4) is pacified Be loaded on snap ring (8) upper end fixation, described air shuttle valve (5) is installed on snap ring (8), snap ring (8) and retainer ring (4) it Between the gap that formed be less than air shuttle valve (5) side thickness, form tighter chucking power to fix air shuttle valve (5)；Described sealing Cap (3) is sequentially placed with ring for fixing (2), is positioned in the lump in snap ring (8), described locating cover (1) is installed on retainer ring (4) Top, the bulge loop in locating cover (1) applies pressure to ring for fixing (2), and ring for fixing (2) applies pressure to seal cap (3).

10. a kind of peritoneoscope according to claim 9 with filtering perforator it is characterised in that：Described peritoneoscope punctures Device adopts active negative pressure-pumping gas.