CN208611049U - A kind of pneumatic gatherer of breast prosthesis - Google Patents

Abstract

The utility model discloses a kind of pneumatic gatherers of breast prosthesis, comprising: imports shell, rear cover, air bag, piston, pneumatic control system and air pump；A tapered prosthese extrusion is arranged in the front end for importing shell, and rear end removably connects the rear cover, and rear cover and importing housing seal cooperation；Mobilizable be placed in of air bag imports in shell, piston is set on the outer surface in the middle part of air bag, the outer peripheral surface of piston and the inner wall for importing shell, which seal, to be cooperated, pneumatic control system includes: tracheae and the overflow valve that is arranged on tracheae, the tracheae is arranged in the atmospheric pressure cavity, the first end of tracheae is connected to the air bag, and the second end of tracheae and the rear cover are tightly connected, and are connect and connect through a gas tube with the air pump.Breast prosthesis, can safely and conveniently imported into breast by the pneumatic gatherer of breast prosthesis by adopting the above technical scheme, reduce the influence to notch, and operate reliably, easy to use.

Description

A kind of pneumatic gatherer of breast prosthesis

Technical field

The utility model relates to shaping medical instruments fields, and in particular to a kind of pneumatic gatherer of breast prosthesis.

Background technique

Chest enhancement prosthesis implantation surgery has become a kind of commonplace plastic operation, common mode, is to allow assistant Notch is pulled open by auxiliary instruments such as drag hooks, then operating doctor holds prosthese and little by little fills in prosthese, operation difficulty to chest Greatly, the duration is long.For convenience of the progress of operation, some auxiliary tools such as notch enlarging device etc have been gradually appeared, although It provides convenience, but continues along the mode being placed in by hand for operation to a certain extent, operating difficulty is still larger, and then goes out More convenient and fast tool is showed.

Such as the Chinese invention patent of 105105868 B of Publication No. CN, discloses a kind of disposable breast prosthesis and inject Device, comprising: prosthese reservoir is equipped with the cavity for receiving breast prosthesis, breast prosthesis and cavity in the prosthese reservoir Inner wall formed in sealing contact, be equipped with an opening in the front end of prosthese reservoir, cavity is connected by the opening with the external world, The rear end of prosthese reservoir is connected with rear cover, and rear cover and prosthese reservoir form sealing cooperation, cover and are equipped with after described Stomata column offers stomata on stomata column, and stomata is connected with cavity, and snorkel, the gas on snorkel are connected on stomata column Road is connected with stomata.In use, breast prosthesis is placed in cavity, lid closes rear cover, and air pump is defeated by gas by snorkel It is sent in cavity, cavity is made to generate high pressure, breast prosthesis is squeezed out from opening by gas pressure and enters chest.This is disposable Breast prosthesis injector is to inject breast prosthesis by air pressure to realize, air pressure is uniformly easy to whole with prosthese contact surface and pushes away Note, air are that pliable pressure is hardly damaged prosthese, ensure that breast prosthesis integrity, keep breast-enlarging operation safer.Meanwhile it can Shorten prosthese and be placed in the time, be placed in accurate positioning, reduces tissue damage.

The disposable breast prosthesis injector is in sealing contact dependent on being formed between breast prosthesis and cavity inner wall, passes through gas Prosthese is directly extruded and is placed in breast by pressure, have the disadvantage in that first is that: the natural sealing presence of prosthese and cavity inner wall is not Reliable situation influences the effect squeezed out；Second is that air pressure is pumped into inconvenient control, it can be from opening after causing prosthese to squeeze out Place excludes bulk gas, adversely affects to notch.

Utility model content

Based on the above issues, the utility model proposes a kind of pneumatic gatherer of breast prosthesis, can safely and conveniently by Breast prosthesis is imported into breast, reduces the influence to notch, and is operated reliably, easy to use.

A kind of pneumatic gatherer of breast prosthesis, comprising: import shell, rear cover, air bag, piston, pneumatic control system and air pump； It is described to import the hollow housing that shell is a both ends open, and one tapered prosthese extrusion is set in the front end of hollow housing, The rear end of hollow housing removably connects the rear cover, and rear cover and importing housing seal cooperation；The air bag is mobilizable It is placed in and imports in shell, the piston is set on the outer surface in the middle part of air bag, and the outer peripheral surface of piston is interior with importing shell Wall sealing cooperation, is divided into the prosthese cavity of front end and the atmospheric pressure cavity of rear end for the inner cavity for importing shell, the piston can drive Air bag axially moves in importing shell；The pneumatic control system includes: tracheae and the overflow valve that is arranged on tracheae, the gas Pipe is arranged in the atmospheric pressure cavity, and the length of tracheae is importing the intracorporal range of shell not less than piston, alternatively, the length of tracheae It spends scalable；The first end of tracheae is connected to the air bag, and the second end of tracheae and the rear cover are tightly connected, and are connect and filled through one Tracheae is connect with the air pump.

Further, the pneumatic control system further include: the close rear cover of gas tube is arranged in check valve, the check valve One end.

Further, the pneumatic control system further include: exhaust valve, the exhaust valve is arranged in parallel with check valve, and normality For closed state.

Further, gas vent is provided on the converging transition for importing housing forward end.

Further, the gas vent is intervally arranged along the length direction for importing shell multiple, and the opening of gas vent Area is gradually expanded from prosthese extrusion one end.

Further, Anti-crack layer is provided on the outer surface of the air bag.

By adopting the above technical scheme, beneficial effect possessed by the utility model has:

1, push piston that air bag is driven to carry out flexible pressure to breast prosthesis by air pressure, and then prosthese is safe, intact Be sent in breast by notch, greatly shorten operating time, and squeeze power to have air pump offer, liberate operating doctor Both hands guarantee position and the form of prosthese merging, promote shaping quality convenient for operating and adjusting prosthese；

2, cooperation is sealed by the inner wall of piston and importing shell, guarantees the reliability and stability that thrust applies, guarantee The effect that prosthese squeezes out；

3, the inner cavity for importing shell is divided by prosthese cavity and atmospheric pressure cavity by piston, by compressed gas and prosthese cavity Partition avoids the occurrence of the case where excluding bulk gas from opening after prosthese squeezes out, reduces the adverse effect to notch；

4, overflow valve is arranged in the inflatable end of air bag, keeps the aeration quantity of air bag adjustable, adapts to the use of different size of prosthese Demand, it is more adaptable；

5, the structure of Anti-crack layer is set outside air bag, avoids air bag from being filled brokenly in overflow defective valve, exists prevented also from air bag It is punctured under external force, guarantees the service life and safety of air bag, improve the safety that entire gatherer uses.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the cross section structure schematic diagram at the position A in Fig. 1；

Fig. 3 is the principle schematic diagram of the utility model embodiment pneumatic control system；

Appended drawing reference: 1- imports shell, 11- prosthese extrusion, 12- prosthese cavity, 13- atmospheric pressure cavity, 14- gas vent, 2- Rear cover, 3- air bag, 31- Anti-crack layer, 4- piston, 5- pneumatic control system, 51- tracheae, 52- overflow valve, 53- check valve, 54- exhaust Valve, 6- air pump, 61- gas tube.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Please refer to Fig.1 to Fig.3, the pneumatic gatherer of breast prosthesis provided by the utility model, comprising: import shell 1, after Lid 2, air bag 3, piston 4, pneumatic control system 5 and air pump 6；The importing shell 1 is the hollow housing of a both ends open, and in hollow shell The front end of body is arranged a tapered prosthese extrusion 11, and the rear end of hollow housing removably connects rear cover 2, and rear cover 2 with lead Enter the sealing cooperation of shell 1, to guarantee its air-tightness；Mobilizable be placed in of air bag 3 imports in shell 1, and piston 4 is set in gas On the outer surface at 3 middle part of capsule, the outer peripheral surface of piston 4 and the inner wall for importing shell 1 seal and cooperate, and will import the inner cavity point of shell 1 It is divided into the closed atmospheric pressure cavity 13 of the prosthese cavity 12 and rear end to accommodate breast prosthesis of front end, piston 4 can drive Air bag 3 axially moves in importing shell 1, to push and squeeze breast prosthesis；Pneumatic control system 5 includes: tracheae 51 and setting Overflow valve 52 on tracheae 51, tracheae 51 are arranged in atmospheric pressure cavity 13, and the first end of tracheae 51 is connected to air bag 3, tracheae 51 Second end and rear cover 2 be tightly connected, and connect with air pump 6 by an external gas tube 61, inflated into atmospheric pressure cavity 13 Piston 4 is pushed to move；Because air bag 3 is with the movement of piston 4, the length of tracheae 51 must not drop below piston 4 and import shell 1 Interior range, alternatively, the length of tracheae 51 is scalable.

When being placed in prosthese using the above-mentioned pneumatic gatherer of breast prosthesis, rear cover 2 is first opened, and it is gentle to take out piston 4 Capsule 3 is put into the breast prosthesis for preparing merging to importing, reinstalls piston 4 and air bag 3 later, and rear cover 2 is covered make in shell 1 Atmospheric pressure cavity 13 is closed；For convenience of the dismounting of rear cover 2, rear cover 2 and the connection type of shell 1 is imported it is preferable to use threaded connection, when So, it fastens and other connection types is all possible；Later, inflated by air pump 6: gas first passes through tracheae 51 into air bag 3, after 3 inflation of air bag to the glutted degree needed, gas enters atmospheric pressure cavity 13 by overflow valve 52, starts pressurising and pushes work Plug 4 is steadily mobile, and breast prosthesis is compressed from tapered prosthese extrusion 11 and squeezed out, directly passed through by the flexible pressure through air bag 3 Notch is placed to internal mammary.Push piston 4 that air bag 3 is driven to carry out flexible pressure to breast prosthesis because being taken through air pressure Mode squeezes the mode of breast prosthesis, it is ensured that prosthese is safe and intact, passes through piston 4 and imports the inner wall sealing of shell 1 Cooperation guarantees the reliability and stability that thrust applies, and guarantees the effect that prosthese squeezes out, and greatly shorten operating time, and Squeezing power has the offer of air pump 6, liberates the both hands of operating doctor, convenient for operating and adjusting prosthese, guarantees the position of prosthese merging And form, promote shaping quality；The inner cavity for importing shell 1 is divided into prosthese cavity 12 and atmospheric pressure cavity 13 by piston 4, by compressed gas Body and prosthese cavity 12 separate, and avoid the occurrence of the case where excluding bulk gas from opening after prosthese squeezes out, and reduce to cutting The adverse effect of mouth.Meanwhile the oil pressure relief of overflow valve 52 is adjustable, keeps the aeration quantity of air bag 3 adjustable, adapts to different size of The use demand of prosthese, it is more adaptable.

It is more convenient to the control of gatherer when to make inflation, a check valve 53 can be installed additional on pneumatic control system 5, it should Check valve 53 is preferably provided at one end of the close rear cover 2 of gas tube 61, is convenient for wiring, makes to keep lasting inflation when working condition Movement, avoid air pump 6 from occurring compressed gas reflux when stopping working；Meanwhile an exhaust is arranged in parallel at check valve 53 Valve 54,5 normality of exhaust valve are closed state, are deflated after the completion to adjust aeration speed and use in gas replenishment process.Gas It is provided with Anti-crack layer 31 on the outer surface of capsule 3, avoids air bag 3 from being filled brokenly when overflow valve 52 fails, outside prevented also from air bag 3 It is punctured under power effect, guarantees the service life and safety of air bag 3, improve the safety that entire gatherer uses.

Referring to Fig. 1, import on the converging transition of 1 front end of shell and be provided with gas vent 14, by prosthese cavity gas and When exclude, reduce air and enter the possibility of notch.In the present embodiment, gas vent 14 is arranged along the length direction interval for importing shell 1 It is furnished with multiple, and the opening area of gas vent 14 is gradually expanded from 11 one end of prosthese extrusion, false in extrusion process to adapt to Gas real work situation less and less that may be present in body cavity 12, also avoids the increase with decrement, and breast is false Body squeezes into the possibility in gas vent 14, and it is smooth and safe to guarantee that breast prosthesis compression squeezes out.

In conclusion the utility model proposes the pneumatic gatherer of breast prosthesis, can safely and conveniently by breast vacation Body is imported into breast, reduces the influence to notch, and is operated reliably, easy to use.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, it is right For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from In the case where the spirit or essential attributes of the utility model, the utility model can be realized in other specific forms.Therefore, nothing By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by Appended claims rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes be embraced therein.It should not treat any reference in the claims as limiting related power Benefit requires.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of pneumatic gatherer of breast prosthesis characterized by comprising import shell, rear cover, air bag, piston, gas control system System and air pump；

It is described to import the hollow housing that shell is a both ends open, and squeezed out in the tapered prosthese of the front end of hollow housing setting one Mouthful, the rear end of hollow housing removably connects the rear cover, and rear cover and importing housing seal cooperation；

Mobilizable be placed in of the air bag imports in shell, and the piston is set on the outer surface in the middle part of air bag, piston Outer peripheral surface and the inner wall for importing shell, which seal, to be cooperated, and the inner cavity for importing shell is divided into the prosthese cavity of front end and the gas of rear end Press chamber, the piston energy band take offence capsule import shell in axially move；

The pneumatic control system includes: tracheae and the overflow valve that is arranged on tracheae, and the tracheae is arranged in the atmospheric pressure cavity, gas The length of pipe is importing the intracorporal range of shell not less than piston, alternatively, the length of tracheae is scalable；The first end of tracheae with The air bag connection, the second end of tracheae and the rear cover are tightly connected, and are connect and connect through a gas tube with the air pump.

2. the pneumatic gatherer of breast prosthesis according to claim 1, which is characterized in that the pneumatic control system further include: One end of the close rear cover of gas tube is arranged in check valve, the check valve.

3. the pneumatic gatherer of breast prosthesis according to claim 2, which is characterized in that the pneumatic control system further include: Exhaust valve, the exhaust valve are arranged in parallel with check valve, and normality is closed state.

4. the pneumatic gatherer of breast prosthesis according to claim 1, which is characterized in that the importing housing forward end is gradually Gas vent is provided in contracting section.

5. the pneumatic gatherer of breast prosthesis according to claim 4, which is characterized in that the gas vent is along importing shell Length direction be intervally arranged and have multiple, and the opening area of gas vent is gradually expanded from prosthese extrusion one end.

6. the pneumatic gatherer of breast prosthesis according to claim 1-5, which is characterized in that

Anti-crack layer is provided on the outer surface of the air bag.