CN208659576U - The gas that a kind of postoperative per anum of Colon and rectum takes out tumor specimen fills formula lane device - Google Patents
The gas that a kind of postoperative per anum of Colon and rectum takes out tumor specimen fills formula lane device Download PDFInfo
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- CN208659576U CN208659576U CN201820140268.9U CN201820140268U CN208659576U CN 208659576 U CN208659576 U CN 208659576U CN 201820140268 U CN201820140268 U CN 201820140268U CN 208659576 U CN208659576 U CN 208659576U
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Abstract
The gas for taking out tumor specimen the utility model discloses a kind of postoperative per anum of Colon and rectum fills formula lane device, including several tube channels, gas tube, at least two support frames and at least one diaphragm, tube channel lateral surface successively adjacent is bonded to each other enclosing composition in several tube channels, tube channel is in the cylindrical shape of closed at both ends, including head, middle part and tail portion；The wall surface of tube channel is elastic thin-wall, and gas tube is located at the tail portion of tube channel, and gas tube is connected to cavity；Ventilation tubule is successively equipped between two adjacent tube channels, ventilation tubule is connected to adjacent cavity, is additionally provided at least one diaphragm in the middle part of the inner cavity of tube channel, and diaphragm is made of elastic material, and diaphragm edge and tube channel wall surface are tightly connected；It can guarantee not contacting internal abdominal wall and intraperitoneal tissue when tumour is taken out out of anus, while be avoided that the generation for falling off and infecting of tumour cell, when gas is filled in formula device merging rectum, the wall surface of rectum can be propped up, substantially reduce surgical procedure difficulty.
Description
Technical field
The utility model relates to laparoscopic surgery medical instrument, specially a kind of postoperative per anum of Colon and rectum takes out tumor specimen
Gas fill formula lane device.
Background technique
With minimally invasive theory be rooted in the hearts of the people and the fast development of minimal invasive techniques, the development of minimally invasive equipment, surgical operation
An important revolution is occurring, Minimally Invasive Surgery also becomes the dominant role of surgery stage instantly free from controvery.Wound
Wound, pain, scar and bad mental imply have always been considered as be surgical operation inevitable outcome.In recent years, through natural cavity
The appearance for taking sample operation (natural orifice specimen extraction surgery, NOSES) is minimally-invasive treatment
New direction is searched out.China's epidemic data show Chinese colorectal cancer incidence rate 60% in rectum, it is especially straight with low level
Intestines are common, wherein 15% morbidity's age, less than 30 years old, while China's patient's BMI data are relatively small, technically more may be used
Row.Literature has shown that technical feasibility, safety are performed the operation with conventional laparoscopic substantially in the course of surgery for colorectal cancer NOSE operation
Similar, concurrency does not obviously increase, and more aesthetic effect, patient acceptability are strong.
However, NOSES art is still at an early stage, condition and technology platform, adaptation are carried out in the specific name of NOSES art
The problems such as card is with contraindication, sterile working and without the technical requirements and the prevention and processing of complication etc. of tumor operation, does not still have
There are the common recognition and standard for reaching unified, diversified operation method and standard are present in clinical position.Domestic king
Xishan professor and professor Fu Chuangang have done desk study to this kind of operation, and it is special also to have set up the first colorectal cancer NOSES in the country
Industry alliance has also issued colorectal carcinoma and has taken sample to perform the operation Consensus of experts (2017) through natural cavity.
In the course of surgery, per anum takes the surgical instrument of sample also without special equipment.It is currently the warp without fixed shape
Anus takes sample device.Every expert is had using more: 1. hysteroscope sets.Will be in operation abdominal cavity environment through surgical clamp, it will
The isolation pocket sack of isolation opens wide, and then makes it into isolation pocket the tumor specimen clamping after excision, also wants later
The sack of isolation pocket is constantly included into tumor specimen, the tumor specimen that finally clamping sack coats isolation pocket and inside is together
It takes out.2. incision protective sleeve.Low rectal per anum is placed in incision protective sleeve, directly hauling-out sample.However aforesaid operations process,
Operation difficulty is big, of long duration, and there are many drawbacks, cause the procedure efficiency comparatively low；For example some simple gas again
When filling formula lane device and injecting gas into cavity, air supporting plays elastic thin-wall, and elastic thin-wall struts the logical of rear formation rule
Road, but the channel supported inevitably will appear collapsing depressed area, therefore just can not completely strut rectum, tumour takes
Work complexity out, to increase the operating difficulty of medical staff.
Therefore it needs further to rationally design and perfect, so that the art is so more convenient that take from anus after a resection in tumour
Out, it while being avoided that the generation for falling off and infecting of tumour cell, and to guarantee that per anum takes sample device taking by tumour
It is under completely isolated state and carries out with abdominal cavity when out.
Utility model content
The gas that the purpose of this utility model is to provide for a kind of postoperative per anum taking-up tumor specimen of Colon and rectum fills formula channel
Device can guarantee not contacting internal abdominal wall and intraperitoneal tissue when tumour is taken out out of anus, while be avoided that tumour is thin
The generation for falling off and infecting of born of the same parents can prop up the wall surface of rectum, substantially reduce operation when gas is filled in formula device merging rectum
Operation difficulty.
In order to achieve the above-mentioned object of the invention, the utility model uses a kind of following technical scheme: postoperative per anum of Colon and rectum
The gas for taking out tumor specimen fills formula lane device, including several tube channels, gas tube, at least two support frames and at least one every
Film, tube channel lateral surface successively adjacent is bonded to each other enclosing composition in several tube channels, and the tube channel is in both ends
Closed cylindrical shape, including head, middle part and tail portion；The wall surface of tube channel is elastic thin-wall, and elastic thin-wall is enclosed sky
Chamber；The gas tube is located at the trailing exterior surface of tube channel, and gas tube is connected to cavity；Successively adjacent two channels
Ventilation tubule is equipped between pipe, the ventilation tubule is connected to the cavity in two adjacent tube channels, the inner cavity of the tube channel
Middle part is additionally provided at least one diaphragm, and the diaphragm is made of elastic material, and diaphragm edge and tube channel wall surface are tightly connected.
Preferably, being chamber among the tube channel for enclosing composition, one layer is equipped in the chamber and fits in channel
The interior resilient sleeve of tube wall face setting, the diaphragm edge are tightly connected by interior resilient sleeve and channel inside pipe wall, and relative to
Interior resilient sleeve is equipped with one layer of outer resilient sleeve on the lateral surface of tube channel, and support frame as described above is set in the outside wall surface of outer resilient sleeve
On, and support frame is the solid annular structure that annular is attached in the outside wall surface of outer resilient sleeve；Because enclosing the channel of composition
When being connected between pipe, due to being limited by pipe structure, it cannot achieve and fit closely there are gap between tube channel, and interior elasticity
It is set between tube channel and diaphragm, the sealed connection between diaphragm and tube channel wall surface not only may be implemented, but also pass through
Cooperation between interior resilient sleeve and outer resilient sleeve can increase the bonding strength for enclosing the tube channel of composition, prevent adjacent channel
Loosened when pipe connects leak air, the drawbacks such as pressure release, support frame can make tube channel keep cylindric after inflation, give surgical clamp
Tumour clamping is entered inside tube channel and provides operating space, the difficulty of operation is reduced, improves success rate.
Preferably, the interior resilient sleeve and the length of outer resilient sleeve and the length of tube channel are consistent；Only guaranteed interior bullet
Property set and the length of outer resilient sleeve and the length of tube channel is consistent is just able to achieve sealing.
Preferably, the number of the tube channel for enclosing composition is 15-20；Guarantee that the number of tube channel is enough, also
It is to say: it is small relative to the cavity of large area is divided into several by gas encloses filling in the cavity in the tube channel of a circle
The cavity of area, if the probability for occurring collapsing, being recessed just will increase using the cavity of large area, it is necessary to assure large area is empty
Intracavitary air pressure is enough and the distribution of air pressure is average；And be divided into the cavity of several small areas, then the sky of each small area
Intracavitary air and air pressure only needs a certain amount of, can reduce the generation of collapsing, recess.
Preferably, ventilating tubule between successively adjacent two tube channels at least provided with two sections, and it is thin to ventilate
Pipe is located at the two sides of two tube channel binding faces；The speed for accelerating the empty chamber air between two adjacent tube channels to fill,
Gas can be made quickly to fill full all tube channels, reduce operating time.
Preferably, it further includes an air charging system that the gas, which fills formula lane device, the air charging system includes spherical gas
Capsule and thin tube-like gas nozzle, thin tube-like gas nozzle outer surface are equipped with many places annular protrusion.The many places ring of thin tube-like gas nozzle outer surface
Shape protrusion can be squeezed into gas in the cavity of tube channel with the closed installation of gas tube by extruding spherical envelope, so that
Tube channel increases to suitable volume.
Preferably, the diaphragm includes two diaphragms, diaphragm is staggered and staggered position is overlapped.It is staggered
Two diaphragms can maintain intraperitoneal air pressure, when the gas being filled formula lane device being placed on abdominal cavity to guarantee surgical procedure
There is certain operating space.
Preferably, the head and tail portion of the tube channel are equipped with closing in rope, the closing in rope can be by tube channel
Head and tail portion tightening are osculum.The rope that closes up can tighten open channel tube end as osculum, the tail portion closing in of tube channel
It is pulled out from patient's anus convenient for tail portion, head, which is closed up, can guarantee the tumour being put into inside tube channel in the mistake pulled out from patient's anus
Cheng Zhong does not depart from the device.
Preferably, the elastic material so that entire tube channel contact rectal wall can be expanded after the tube channel inflation
It is made.Tube channel made of elastic material, in unaerated, small volume is conveniently put at abdominal cavity of patients's operation, passes through inflation
Device inflation, increases volume, it is ensured that the operating process for placing tumour has enough spaces.
Preferably, the inner wall of the tube channel struts the supporting network of tube channel, the branch when being equipped with for inflating
Supportting net includes several vertical and horizontal uniformly staggered supporting rib, the supporting rib length of the genesis analysis and the length of tube channel
Unanimously, the supporting rib of cross direction profiles encloses setting along the circumferential direction of tube channel；The setting of supporting network will can preferably lead to
Deferent struts, and guarantees that the shape of the tube channel supported reaches best, it may be assumed that and the pipeline fluctuation deviation of the tube channel supported is small,
Reducing the presence of collapsing, depressed area, the more smooth rule in pipe face of tube channel preferably can support rectum to come,
Reach preferably operation auxiliaring effect, mitigates the labor intensity of medical operating personnel.
Preferably, the gas, which fills formula lane device, may also include several tube channels and one layer of resilient sleeve, the tube channel
Setting is enclosed along the outer surface of resilient sleeve；The tube channel is in the semi-cylindrical shaped of closed at both ends, and the gas fills formula lane device
Towards medical staff's one side, and it is communicated with gas tube on the port of each tube channel, is provided with and is used on the gas tube
The air regulator of gas on-off, the gas tube are external in the same air charging system；It encloses and is arranged outside resilient sleeve
It is directly contacted with inner walls of rectums when several tube channel inflations on surface, the expansion effect of rectum is more preferable, in addition, patient
Inner walls of rectums in can inevitably exist and shrink serious, rectal polyp, inflammation and damage location, if supported in rectum by force
Wall can bring discomfort to patient, then air can be blocked to enter in specified tube channel by air regulator, it will not
Injury is brought to patient, and is filled into tube channel by blocking part air and can obtain the logical of different shape and sectional area
Deferent can be suitable for the patient of different age group, different rectum diameters.
Compared with prior art, the gas of tumor specimen is taken out using a kind of postoperative per anum of Colon and rectum of above-mentioned technical proposal
Formula lane device is filled, is had the following beneficial effects:
One, road wall is in the lesser strip of outer diameter in unaerated state, can be disposed in the operative incision of enteron aisle into cutting
Mouth is smaller, and speed is fast, and pain is few；And after lane device expansion, it is consistent that outer diameter may be expanded to same inner walls of rectums, will swell
Tumor sample takes out, without opening big notch in enteron aisle side wall；The lane device for carrying tumor specimen is taken out by anus later, realizes knot
The purpose that rectal neoplasm is taken out through natural cavity.
Two, channel tube head and the support frame of tail portion can make tube channel keep cylindric after inflation, will to surgical clamp
Tumour clamping, which enters inside tube channel, provides operating space, reduces the difficulty of operation, improves success rate.
Three, can tumour be completely disposed in tube channel using the device, by tube channel by tumour and rectal wall every
It can avoid tumor specimen diffusion when from, taking-up, while take-off speed is fast, it is high-efficient.
Four, when surgical procedure in the utility model, need in the middle part of enteron aisle and intraperitoneal formation pneumoperitoneum, tube channel every
Film plays the purpose of inner air and outer air isolation, in tube channel sizing it is possible to prevente effectively from abdominal cavity pressure release, guarantees that operation is normally carried out.
Five, in the tube channel for enclosing composition, it is equipped with cavity in each tube channel, by whole after the filling gas into cavity
A gas fills the expansion of formula lane device, since gas fills that formula lane device is made of several enclosings and fills out gassiness channel
Pipe composition, it may be assumed that the cavity of large area has been divided into the cavity of several small areas, the air pressure in the cavity of each small area is steady
It is fixed, completely the wall support of each tube channel can be got up, and the stability of the air pressure in the cavity of large area is poor, thus
There is the case where collapsing, depressed area in the wall surface for reducing tube channel, and tubule of ventilating has been connected between each tube channel
Cavity, gas can quickly fill completely each cavity.
Detailed description of the invention
Fig. 1 fills formula lane device structure for the gas that the postoperative per anum of Colon and rectum a kind of in the utility model takes out tumor specimen and shows
It is intended to；
Fig. 2 is the connection schematic diagram that gas fills formula lane device and air charging system in the present embodiment 1；
Fig. 3 is the cross-sectional view that gas fills formula lane device in the present embodiment 1；
Fig. 4 is the partial enlarged view in 1 Fig. 3 of the present embodiment at A；
Fig. 5 is the structural schematic diagram of tube channel in 1 figure of the present embodiment；
Fig. 6 is the structural schematic diagram that gas fills formula lane device with air charging system matched with its in the present embodiment 1；
It is that the use step that gas fills formula lane device in the utility model is shown that (a), figure (b), figure (c) and figure (d) are schemed in Fig. 7
It is intended to；
Fig. 8 is the attachment structure schematic diagram of two diaphragms of 1 septation of embodiment；
Fig. 9 is the diagrammatic cross-section of 1 septation of the present embodiment；
Figure 10 is the structural schematic diagram of tube channel inner support net in the present embodiment 2；
Figure 11 fills the structure of formula lane device for the gas that the postoperative per anum of Colon and rectum a kind of in the present embodiment 3 takes out tumor specimen
Schematic diagram；
Figure 12 is the partial enlarged view in 3 Figure 11 of the present embodiment at B.
Appended drawing reference: 1, tube channel；2, gas tube；3, support frame；4, diaphragm；5, cavity；6, air bag；7, gas nozzle；8, ring
Shape protrusion；9, close up rope；A, head；B, middle part；C, tail portion；10, ventilation tubule；11, interior resilient sleeve；12, outer resilient sleeve；13,
Supporting network；14, air regulator.
Specific embodiment
Embodiment 1:
The utility model is described further with reference to the accompanying drawing.
The gas that a kind of postoperative per anum of Colon and rectum as shown in Figure 1 to 9 takes out tumor specimen fills formula lane device, including several
Tube channel 1, gas tube 2, at least two support frames 3 and at least one diaphragm 4, tube channel 1 include head a, middle part b and tail portion c,
The wall surface of tube channel 1 is elastic thin-wall, and elastic thin-wall is enclosed between cavity 5, two adjacent tube channels 1 and is equipped with ventilation
Tubule 10 encloses for chamber among the tube channel 1 of composition, and chamber is interior to be equipped with one layer of interior bullet for fitting in the setting of 1 wall surface of tube channel
Property set 11, relative to interior resilient sleeve 11 on the lateral surface of tube channel 1 be equipped with one layer of outer resilient sleeve 12.
As shown in Figures 1 to 4, it includes several tube channels 1, gas tube 2, at least two support frames 3 that gas, which fills formula lane device,
With at least one diaphragm 4,1 lateral surface of tube channel successively adjacent is bonded to each other enclosing composition, tube channel 1 in several tube channels 1
In the cylindrical shape that both ends lead to, including head a, middle part b and tail portion c；The wall surface of tube channel 1 is elastic thin-wall, and elastic thin-wall encloses
Conjunction forms cavity 5；Gas tube 2 is located at the trailing exterior surface of tube channel 1, and gas tube 2 is connected to cavity 5；Successively adjacent two
Ventilation tubule 10 is equipped between a tube channel 1, ventilation tubule 10 is connected to the cavity 5 in two adjacent tube channels 1, tube channel 1
Inner cavity in the middle part of be additionally provided at least one diaphragm 4, diaphragm 4 is made of elastic material, and 4 edge of diaphragm and 1 wall surface of tube channel seal
Connection, gas are filled into the cavity 5 in tube channel 1, fill formula lane device, each channel since tube channel 1 encloses composition gas
Independent cavity 5 is equipped in pipe 1, gas fills formula lane device and is provided only with the biggish cavity 5 of an area in existing product, to sky
In chamber 5 when filling gas, need to guarantee the gas that is filled into enough, stable gas pressure, it is well known that the bigger cavity 5 of area
The coefficient of stability of air pressure will be lower when interior filling gas, and which results in the gas pressure distributions of the gas generation in cavity 5 not
Uniformly, the wall surface at tube channel 1 one is not come by air supporting, collapsing, recessed portion occurs, can not be real inside entire tube channel 1
Now complete expansion, the elastic wall surface support effect of tube channel 1 is poor, and by the cavity of large area 5 is several in the utility model
The cavity 5 of a small area forms, and independent cavity 5 is equipped in each tube channel 1, the cavity 5 of small area is in inwardly filling gas
When body, it can easily realize that the stable gas pressure in cavity 5 is uniform, so that 5 internal expansion of cavity be made to support the bullet of tube channel 1
Property wall surface, the entire tube channel 1 for enclosing composition is interconnected under the action of ventilate tubule 10, and gas is rapidly flow to often
The gas that swelling state is formed after deformation in cavity 5 in a tube channel 1 fills formula lane device, can completely support rectum
Wall surface mitigates operation labor intensity.
As shown in Figures 2 and 3, it encloses for chamber among the tube channel 1 of composition, chamber is interior to fit in tube channel equipped with one layer
The interior resilient sleeve 11 of 1 wall surface setting, 4 edge of diaphragm is tightly connected by interior resilient sleeve 11 with 1 inner wall of tube channel, and phase
One layer of outer resilient sleeve 12 is equipped on the lateral surface of tube channel 1 for interior resilient sleeve 11, support frame as described above 3 is set in outer resilient sleeve
In 12 outside wall surface, and support frame 3 is the solid annular structure that annular is attached in the outside wall surface of outer resilient sleeve 12, because enclosing
When connecting between the tube channel 1 being combined into, due to being limited by pipe structure, between tube channel 1, there are gaps cannot achieve tightly
Closely connected conjunction, and interior resilient sleeve 11 is arranged between tube channel 1 and diaphragm 4, not only may be implemented diaphragm 4 and 1 wall surface of tube channel it
Between sealed connection, and by the cooperation between interior resilient sleeve 11 and outer resilient sleeve 12 can increase enclose composition tube channel
1 bonding strength, loosened when preventing adjacent tube channel 1 from connecting leak air, drawbacks, the support frame 3 such as pressure release can make channel
Pipe 1 keeps cylindric after inflation, enters inside tube channel 1 tumour clamping to surgical clamp and provides operating space, reduces
The difficulty of operation, improves success rate.
The length of interior resilient sleeve 11 and outer resilient sleeve 12 is consistent with the length of tube channel 1；Only guaranteed 11 He of interior resilient sleeve
The length of outer resilient sleeve 12 is consistent with the length of tube channel 1 to be just able to achieve sealing.
The number for enclosing the tube channel 1 of composition is 15-20；Guarantee that the number of tube channel 1 is enough, that is to say, that: enclose one
Filling is by gas in cavity 5 in the tube channel 1 of circle, relative to the sky cavity 5 of large area divided for several small areas
Chamber 5, if the probability for occurring collapsing, being recessed just will increase, it is necessary to assure in large area cavity 5 using the cavity 5 of large area
Air pressure is enough and the distribution of air pressure is average；And be divided into the cavity 5 of several small areas, then in the cavity 5 of each small area
Air and air pressure only need a certain amount of, the generation of collapsing, recess can be reduced.
As shown in figure 4, successively at least provided with two sections ventilation tubule 10 between two adjacent tube channels 1, and it is thin to ventilate
Pipe 10 is located at the two sides of two 1 binding faces of tube channel；Accelerate air filling in the cavity 5 between two adjacent tube channels 1
Speed can make gas quickly fill full all tube channels 1, reduce operating time.
As shown in FIG. 6, it further includes an air charging system that the gas in the present embodiment, which fills formula lane device, and air charging system includes
Spherical envelope 66 and thin tube-like gas nozzle 77,77 outer surface of thin tube-like gas nozzle are equipped with many places annular protrusion 88.Thin tube-like gas nozzle
The annular protrusion 88 of 77 outer surfaces can be tightly connected with gas tube 22, by squeezing the gas in spherical envelope 66, can be given
Tube channel 11 is inflated, so that 11 volume of tube channel becomes larger to the operation facilitated in operation.Gas in the present embodiment fills formula channel dress
It sets, the head a and tail portion c of tube channel 11 are equipped with closing in rope 99, and closing up rope 99 can be by the head a and tail portion c of tube channel 11
Tightening is osculum.The tail portion c of tube channel 11 closes up to be pulled out from patient's anus convenient for tail portion c, and a closing in head can guarantee to be put into logical
Tumour inside deferent 11 does not depart from the device during pulling out from patient's anus.The closing in mode is similar to storage pocket
Principle, can be when pull closes up rope 99, so that the both ends of tube channel 11 are all tightened into osculum.
Tube channel 11 can expand after inflating so that the elastic material that entire tube channel 11 contacts rectal wall is made.Elasticity
Tube channel 11 made of material, in unaerated, small volume is conveniently put at abdominal cavity of patients's operation, is filled by air charging system
Gas increases volume, it is ensured that the operating process for placing tumour has enough spaces.
As shown in Figure 8 and Figure 9, diaphragm 44 includes two diaphragms, and diaphragm is staggered and staggered position is overlapped.Staggeredly set
Two diaphragms set can maintain intraperitoneal air pressure, when the gas being filled formula lane device being placed on abdominal cavity to guarantee to perform the operation
Operation has certain operating space.
Gas as shown in Figure 7 fills the use step schematic diagram of formula lane device, when operation needs tumour after collecting excision
When, which is filled into formula lane device and is placed at operation, the tail portion (c) of the device is passed through from patient's body by anus by surgical clamp
It places outside the patient's body, guarantees that gas tube 22 is exposed at the external of patient.At this point, by squeezing spherical envelope 66, by spherical envelope
Air in 66 squeezes into tube channel 11, and squeezing passage pipe 11 is elastic material, can expand in inflation, volume becomes larger to convenient
Tumour is put into tube channel 11 in operation.When in use, tumour is put into inside tube channel 11 by doctor by surgical clamp, then
The closing in rope 99 of pull tube channel 11 head a and tail portion c, by 11 head a of tube channel and the equal pull of tail portion c at osculum.Then lead to
Entire gas is filled formula lane device and pulled out in vitro by the tail portion c for crossing body tube channel 11.
Embodiment 2:
As shown in Figure 10, the present embodiment is on the basis of embodiment 1 when being equipped on 1 inner wall of tube channel for inflating
The supporting network 13 of tube channel 1 is strutted, supporting network 13 includes the staggered supporting rib of several vertical and horizontal, the supporting rib of genesis analysis
Length is consistent with the length of tube channel 1, and the supporting rib of cross direction profiles encloses setting, supporting network along the circumferential direction of tube channel 1
13 setting can preferably strut tube channel 1, guarantee that the shape of the tube channel 1 supported reaches most preferably, and supporting network
13 include that uniformly staggered supporting rib, the presence of supporting rib ensure that each position is bullied in tube channel 1 to several vertical and horizontal
The supporting surface uniformity that body is supported out when filling, upper and lower drop is small, and planarization is good, it may be assumed that the pipeline of the tube channel 1 supported
Fluctuating deviation is small, reduces the presence of collapsing, depressed area, the more smooth rule in pipe face of tube channel 1, can preferably will be straight
Intestinal ceca, which struts, to be come, and is reached preferably operation auxiliaring effect, is mitigated the labor intensity of medical operating personnel.
Embodiment 3:
As is illustrated by figs. 11 and 12, the present embodiment is that gas fills formula lane device also on the basis of embodiment 1 and embodiment 2
It may include several tube channels 1 and one layer of resilient sleeve, tube channel 1 encloses setting along the outer surface of resilient sleeve；Tube channel 1 is in both ends
Closed semi-cylindrical shaped, gas fills formula lane device towards medical staff's one side, and is communicated on the port of each tube channel 1
Gas tube 2, the air regulator 14 for gas on-off is provided on the gas tube 2, and the gas tube 2 is external in
The same air charging system；When enclosing several 1 inflations of tube channel being arranged on resilient sleeve outer surface directly and in rectum
Wall contact, the expansion effect of rectum is more preferable, shrinks serious, rectal polyp, inflammation in addition, can inevitably exist in the inner walls of rectums of patient
Disease and damage location can bring discomfort to patient, then passing through air regulator if supporting inner walls of rectums by force
14 can block air to enter in specified tube channel 1, injury will not be brought to rectum, and fill by blocking part air
The tube channel of different shape and sectional area can be obtained in tube channel 1, can be suitable for different age group, different rectum diameters
Patient
The above makes preferred embodiments of the present invention, does not depart from for those of ordinary skill in the art
Under the premise of the utility model principle, several variations and modifications can also be made, these also should be regarded as the protection of the utility model
Range.
Claims (10)
1. a kind of gas that the postoperative per anum of Colon and rectum takes out tumor specimen fills formula lane device, it is characterised in that: if including dry passage
Manage (1), gas tube (2), at least two support frames (3) and at least one diaphragm (4), in several tube channels (1) successively
Adjacent tube channel (1) lateral surface is bonded to each other enclosing composition, and the tube channel (1) is in the cylindrical shape of closed at both ends, including head
Portion (a), middle part (b) and tail portion (c)；The wall surface of tube channel (1) is elastic thin-wall, and elastic thin-wall is enclosed cavity (5)；Institute
Tail portion (c) outer surface that gas tube (2) is located at tube channel (1) is stated, and gas tube (2) is connected to cavity (5)；It is described successively adjacent
Two tube channels (1) between be equipped with ventilation tubule (10), ventilation tubule (10) is connected in adjacent two tube channels (1)
Cavity (5), be additionally provided at least one diaphragm (4) in the middle part of the inner cavity of the tube channel (1), the diaphragm (4) is by elastic material
It is made, diaphragm (4) edge and tube channel (1) wall surface are tightly connected.
2. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 1 takes out tumor specimen fills formula lane device, special
Sign is: being chamber among the tube channel (1) for enclosing composition, is equipped with one layer in the chamber and fits in tube channel (1) wall
The interior resilient sleeve (11) of face setting, diaphragm (4) edge are tightly connected by interior resilient sleeve (11) and tube channel (1) inner wall,
And one layer of outer resilient sleeve (12) is equipped on the lateral surface of tube channel (1) relative to interior resilient sleeve (11)；Support frame as described above (3)
It is set in the outside wall surface of outer resilient sleeve (12), and support frame (3) is that annular is attached in the outside wall surface of outer resilient sleeve (12)
Solid annular structure.
3. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 2 takes out tumor specimen fills formula lane device, special
Sign is: the length of the interior resilient sleeve (11) and outer resilient sleeve (12) is consistent with the length of tube channel (1), and the enclosing
The number of the tube channel (1) of composition is 15-20.
4. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 1 takes out tumor specimen fills formula lane device, special
Sign is: ventilating tubule (10) between successively adjacent two tube channels (1) at least provided with two sections, and tubule of ventilating
(10) it is located at the two sides of two tube channel (1) binding faces.
5. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 1 takes out tumor specimen fills formula lane device, special
Sign is: it further includes an air charging system that the gas, which fills formula lane device, and the air charging system includes spherical envelope (6) and tubule
Shape gas nozzle (7), thin tube-like gas nozzle (7) outer surface are equipped with many places annular protrusion (8).
6. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 1 takes out tumor specimen fills formula lane device, special
Sign is: the diaphragm (4) includes two diaphragms, and diaphragm is staggered and staggered position is overlapped.
7. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 1 takes out tumor specimen fills formula lane device, special
Sign is: the head (a) and tail portion (c) of the tube channel (1) are equipped with closing in rope (9), and the closing in rope (9) can be by channel
The head (a) and tail portion (c) tightening for managing (1) are osculum.
8. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 1 takes out tumor specimen fills formula lane device, special
Sign is: the tube channel (1) is by that can expand the elastic material system so that entire tube channel (1) contact rectal wall after inflating
At.
9. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 1 takes out tumor specimen fills formula lane device, special
Sign is: the inner wall of several tube channels (1) struts the supporting network (13) of tube channel (1) when being equipped with for inflating,
The supporting network (13) includes several vertical and horizontal uniformly staggered supporting rib, the supporting rib length of the genesis analysis and logical
The length of deferent (1) is consistent, and the supporting rib of cross direction profiles encloses setting along the circumferential direction of tube channel (1).
10. the gas that the postoperative per anum of a kind of Colon and rectum according to claim 1 takes out tumor specimen fills formula lane device, special
Sign is: the gas, which fills formula lane device, may also include several tube channels (1) and one layer of resilient sleeve, the tube channel (1) along
The outer surface of resilient sleeve encloses setting；The tube channel (1) is in the semi-cylindrical shaped of closed at both ends, and the gas fills formula lane device court
To medical staff's one side, and it is communicated with gas tube (2) on the port of each tube channel (1), is arranged on the gas tube (2)
There is the air regulator (14) for gas on-off, the gas tube (2) is external in the same air charging system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140268.9U CN208659576U (en) | 2018-01-26 | 2018-01-26 | The gas that a kind of postoperative per anum of Colon and rectum takes out tumor specimen fills formula lane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140268.9U CN208659576U (en) | 2018-01-26 | 2018-01-26 | The gas that a kind of postoperative per anum of Colon and rectum takes out tumor specimen fills formula lane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208659576U true CN208659576U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820140268.9U Active CN208659576U (en) | 2018-01-26 | 2018-01-26 | The gas that a kind of postoperative per anum of Colon and rectum takes out tumor specimen fills formula lane device |
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| Country | Link |
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| CN (1) | CN208659576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210089A (en) * | 2018-01-26 | 2018-06-29 | 浙江大学 | The gas that the postoperative per anum of Colon and rectum takes out tumor specimen fills formula lane device |
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2018
- 2018-01-26 CN CN201820140268.9U patent/CN208659576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210089A (en) * | 2018-01-26 | 2018-06-29 | 浙江大学 | The gas that the postoperative per anum of Colon and rectum takes out tumor specimen fills formula lane device |
| CN108210089B (en) * | 2018-01-26 | 2023-06-16 | 浙江大学 | Air inflation type channel device for taking out tumor specimen through anus after colorectal operation |
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