CN205268221U - Individuation 3D prints viscera haemostat - Google Patents
Individuation 3D prints viscera haemostat Download PDFInfo
- Publication number
- CN205268221U CN205268221U CN201520899484.8U CN201520899484U CN205268221U CN 205268221 U CN205268221 U CN 205268221U CN 201520899484 U CN201520899484 U CN 201520899484U CN 205268221 U CN205268221 U CN 205268221U
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- main body
- internal organ
- individuation
- tourniquet main
- viscera
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Abstract
The utility model relates to an individuation 3D prints viscera haemostat, this individuation 3D prints viscera haemostat include haemostat main part (1) and compression belt (2), haemostat main part (1) slice software for forming through the 3D printing, its shape and size are identical with the operation affected part appearance profile of viscera (3), form the zonulae occludens structure in haemostat main part (1) and viscera (3) operation affected part, compression belt (2) set up in haemostat main part (1), fix blood ware main part (1) on viscera (3) through compression belt's (2) shrink, and messenger's haemostat main part (1) is in the take -up of the operation affected part of viscera (3) outer fringe or compress tightly viscera (3), form the individuation 3D printing viscera hemostasis structure to viscera (3) excision position. The utility model discloses can solve inconvenient, the unsatisfactory technical problem of hemostatic effect of hemostasis mode operation of current viscera operation in -process better, have easy operation, can effectually prevent the beneficial effect who performs the operation and lose blood too much and reduce the operation risk.
Description
Technical field
The utility model relates to a kind of individuation 3D and prints viscus hemostasis device, is applicable to hemostasis when internal organ are performed the operation. Belong to technical field of medical instruments.
Background technology
During internal organ are performed the operation, the surface of a wound that internal organ are cut open has a large amount of blood flows and goes out, the mode of hemostasis adopts the hemostasis of the heat energy such as electric knife, ultrasound knife at present, or adopt the blood vessel of internal organ in clamp clamping operation, these modes are stopped blooding needs repeatedly repetitive operation, expend time in, haemostatic effect is also unsatisfied with, it may also be useful to very inconvenient. In addition, owing to each patient age is different, focus difference, internal organ not of uniform size, during operation, it is necessary to select the haemostatic effect that the clamp being consistent with patient's internal organ size and location just can reach best. But, select the clamp being consistent completely with internal organ size almost to be difficult to realize. Consequently, it is desirable to study a kind of tourniquet identical with internal organ operation place.
Practical novel content
The purpose of this utility model is, in order to the technical problem that hemostatic fashion operation is inconvenient, haemostatic effect is undesirable solved in existing internal organ surgical procedure, it provides a kind of individuation 3D prints viscus hemostasis device.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of individuation 3D prints viscus hemostasis device, comprise tourniquet main body and belt tensioner, described tourniquet main body is printed the sheet software formed by 3D, and the operation affected part appearance profile of its shape and size and internal organ coincide, and forms tourniquet main body and the tight connecting device in internal organ operation affected part; Belt tensioner is arranged in tourniquet main body, by the contraction of belt tensioner, blood device main body is fixed on internal organ, make tourniquet main body in the operation affected part outer rim tension of internal organ or compress internal organ, form the individuation 3D to internal organ surgical extraction site and print viscus hemostasis structure.
The purpose of this utility model can also be achieved through the following technical solutions:
Further, described tourniquet main body is annular slice body, and this annular slice body is wrapped up in the operation affected part of internal organ; Described belt tensioner includes horizontal bandage and longitudinal bandage, and tourniquet main body be lateral stressed be strained and fixed on internal organ by described horizontal bandage, and longitudinal bandage is that longitudinal stress is strained tourniquet main body and is fixed on internal organ.
Further, described tourniquet main body is square or round sheet body, and this square or round sheet body is positioned at operation affected part and is provided with an operation window; Described belt tensioner is horizontal bandage or longitudinal bandage, and tourniquet main body be lateral stressed be strained and fixed on internal organ by described horizontal bandage, and longitudinal bandage is that longitudinal stress is strained tourniquet main body and is fixed on internal organ.
Further, be distributed with multiple projection in the interior side of tourniquet main body, outside be provided with the multiple recesses corresponding with projection, be provided with seam pin hole in described projection and indent.
Further, described tourniquet body width is 0.5-1.5cm.
Further, described operation window is provided with an annular flanging, and by swelling inside window of performing the operation, the interior ridge of 0.5cm-1cm is formed in this annular flanging.
Further, described belt tensioner is also provided with two hold-down barss, hold-down bars one end is blunt scalp acupuncture shape, the other end is provided with preset pieces, make hold-down bars by cross bar shape, this hold-down bars through internal organ, is fixed on internal organ for belt tensioner when applying, and prevents belt tensioner tightening up and easily come off during fixing tourniquet main body.
Further, it is connected with compensating roller button between described tourniquet main body and belt tensioner.
The utility model has following outstanding useful effect:
What 1, the utility model related to comprises tourniquet main body and belt tensioner, described tourniquet main body is printed the sheet software formed by 3D, the operation affected part appearance profile of its shape and size and internal organ coincide, and forms tourniquet main body and the tight connecting device in internal organ operation affected part; Belt tensioner is arranged in tourniquet main body, by the contraction of belt tensioner, blood device main body is fixed on internal organ, make tourniquet main body in the operation affected part outer rim tension of internal organ or compress internal organ, form the printing of the individuation 3D to internal organ surgical extraction site viscus hemostasis structure and reach the hemostatic function that internal organ need to be excised position. Consequently, it is possible to solve the operation inconvenience of the hemostatic fashion in existing internal organ surgical procedure, the undesirable technical problem of haemostatic effect, have simple to operate, can effectively prevent from performing the operation severe loss of blood and reduce the useful effect of operation risk.
2, the utility model is by the data of CT or MR scan patients operation internal organ, through 3D figure software processes, obtain and the tourniquet model that internal organ appearance profile size matches, then nontoxic soft material is adopted, utilize 3D technology to print the tourniquet main body being consistent with the big low profile of corrective surgery internal organ, hemostasis main body is arranged for tying up tight belt tensioner. Therefore tourniquet profile of the present utility model is consistent with internal organ size, tightens up fixing simple, not only easy to use, and there is good haemostatic effect, compared with existing employing clamp mode technology, operating difficulty can be reduced, without the need to repeated multiple times clamping operation affected part, it is more suitable for using during internal organ are performed the operation.
3, in the utility model tourniquet main body, upside is distributed with multiple projection, and downside is provided with the multiple recesses corresponding with projection, is provided with corresponding seam pin hole in projection and recess, more convenient when thus sewing up after surgery.
4, the utility model belt tensioner is provided with hold-down bars and is fixed, and tourniquet main body is tightened up more firm, difficult drop-off, it is further provided haemostatic effect.
Accompanying drawing explanation
Fig. 1 is the structure result of use figure of the utility model embodiment 1.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the structure result of use figure of the utility model embodiment 2.
Fig. 4 is the structural representation of the utility model embodiment 3.
Fig. 5 is the sectional view of Fig. 4.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Specific embodiment 1:
Viscus hemostasis device is printed with reference to a kind of individuation 3D shown in Fig. 1 and Fig. 2, include tourniquet main body 1 and belt tensioner 2, described tourniquet main body 1 is the sheet soft material adopting 3D technology to print, this sheet soft material matches with operation affected part internal organ 3 appearance profile size, and tourniquet main body 1 is located at internal organ 3 and performs the operation the outer rim in affected part; Belt tensioner 2 for tighten up and fixing tourniquet main body 1 at internal organ 3, tourniquet main body 1 is performed the operation at internal organ 3 tension of affected part outer rim or the blood vessel that compresses in internal organ 3 essence, reaches the hemostatic function that internal organ 3 need to be excised position.
In embodiment: described tourniquet main body 1 is adopt the plates that are made of PLA non-toxic material, and described tourniquet main body 1 be C shape plates, in annular when tying up tight, this annular slice body is wrapped up and is performed the operation affected part at internal organ 3, and tourniquet main body 1 width is 0.5-1.5cm. Described belt tensioner 2 includes horizontal bandage 21 and longitudinal bandage 22, tourniquet main body 1 is strained and fixed on internal organ 3 in lateral stressed by described horizontal bandage 21, in longitudinal stress, tension tourniquet main body 1 is fixed on internal organ 3 longitudinal bandage 22, during use, tourniquet main body 1 is fixed on internal organ 3 by horizontal bandage 21 and longitudinal bandage 22, prevents from coming off.
Compensating roller button 6 it is connected with between tourniquet main body 1 and belt tensioner 2. During application, utilizing horizontal bandage 21 that tourniquet main body 1 annular wrapping is performed the operation affected part at internal organ 3, and then with longitudinal further tourniquet main body 1 being fixed on internal organ 3 of bandage 22, so that prevent in surgical procedure, belt tensioner 2 can displacement be loose takes off. Described compensating roller button 6 is located in tourniquet main body 1, horizontal bandage 21 and longitudinal bandage 22 buckle adjusting tightness by compensating roller, suitable for tourniquet main body 1 is tightened up and is fixed on internal organ 3, it is unlikely to horizontal bandage 21 and longitudinal bandage 22 is held tourniquet main body 1 and excessively tightly caused internal organ 3 are formed injury, or crosses pine and easily come off.
In order to improve procedure efficiency and performance, in tourniquet main body 1, side is distributed with multiple protruding 11, and another side is provided with and protruding 11 corresponding multiple recesses 12, is provided with corresponding seam pin hole 13 on protruding 11 and recess 12. After surgical cut, utilize the seam pin hole 13 on protruding or recess 12 to sew up cutting mouth fast, so that obtain rehabilitation within the short period of time in time patient.
Above-mentioned internal organ 3 comprise the solid organs such as kidney, liver, pancreas.
Above-mentioned individuation 3D prints the making method of viscus hemostasis device, and its method steps is:
1) by the data of CT or MR scan patients operation internal organ, through 3D figure software processes, the tourniquet agent model that can carry out 3D printing and match with internal organ operation affected part appearance profile size is obtained;
2) according to operation internal organ needs, measure, design the hold-down bars length of internal organ puncture position;
3) according to setting up tourniquet agent model, adopt PLA material as printing raw material, utilize 3D printer to print obtained tourniquet main body;
4) according to the hold-down bars length measured, take stainless material as raw material, utilize 3D technology to print hold-down bars.
5) in tourniquet main body, configure belt tensioner, hold-down bars, complete the making of viscus hemostasis device.
In method, in tourniquet main body, 3D prints the compensating roller button 6 connecting belt tensioner.
When the utility model uses, tourniquet main body 1 annular of annular slice is utilized to be fixed on the kidney for having an operation, as depicted in figs. 1 and 2, annular slice body side it is exposed at outside making operation affected part W, it is convenient to implement operation, tightens up ring type hemostat main body 1 by horizontal bandage 21, tighten up the blood vessel in kidney, when preventing from performing the operation, blood outflow, reaches hemostatic function. Then by longitudinal bandage 22, tourniquet main body 1 is being tied up tightly at kidney on the whole, this transverse direction bandage 21 and longitudinal bandage 22 are in vertical distribution, horizontal bandage 21 acts on and tightens up ring type hemostat, tighten blood vessel in kidney to stop blooding simultaneously, longitudinal bandage 22 acts on and can prevent tourniquet main body 1 from coming off, thus forming good fixing hemostatic function, performance is more stable.
Specific embodiment 2:
As shown in Figure 3, described tourniquet main body 1 is square plates to the present embodiment technology feature, and these square plates are positioned at operation affected part and are provided with an operation window 4; Described belt tensioner 2 is two horizontal bandages 21, and tourniquet main body 1 is strained and fixed on internal organ 3 by described horizontal bandage 21 in lateral stressed. Being provided with an annular flanging 41 in described operation window 4, this annular flanging 41 is swelled the interior ridge of 0.5cm-1cm inside window 4 and is formed by performing the operation. All the other are with embodiment 1.
When the tourniquet of the present embodiment uses, tourniquet main body 1 is placed on liver place, operation window 4 is positioned at liver operation affected part, walk around liver by the horizontal bandage 21 in tourniquet main body 1 to be strained and fixed, blood vessel in liver is compressed blood outflow when preventing operation, reach hemostatic function, perform the operation and implemented by operation window 4.
Specific embodiment 3
The present embodiment technology feature is as shown in Figure 4 and Figure 5, described two horizontal bandages 21 are respectively equipped with two hold-down barss 23, hold-down bars 23 one end is blunt scalp acupuncture shape, the other end is provided with preset pieces 24, making hold-down bars 23 by cross bar shape, this hold-down bars 23 adopts stainless material 3D printing technique to print, hold-down bars 23 passes internal organ 3 when applying, it is fixed on internal organ 3 for belt tensioner 2, prevents belt tensioner 2 tightening up and easily come off during fixing tourniquet main body 1. All the other the same embodiments 2.
In concrete enforcement, before described hold-down bars 23, a section diameter is 02-0.5cm, and length is applicable to not having the path of great vessels through internal organ essence by 3D graphic designs. Hold-down bars 23 front end slightly carefully, slightly point, be applicable to puncture internal organ essence, but not sharp keen, after the position puncture internal organ essence adapted to internal organ 3 shape, the position 1cm length of exposing visceral surface be uneven surface, be convenient to fixing strip tie a knot, anti-skidding. Afterbody is cross bar shape, the flat 0.3cm of its transverse arm, long 1cm-1.5cm or rounded bulk, and last afterbody is for ease of flat handle that clamped by needle holder, surface irregularity, and its flat handle is thick is 0.3cm, and wide is 0.5cm, and long is 1cm-1.5cm.
Claims (8)
1. an individuation 3D prints viscus hemostasis device, comprise tourniquet main body (1) and belt tensioner (2), it is characterized in that: described tourniquet main body (1) is printed the sheet software formed by 3D, the operation affected part appearance profile of its shape and size and internal organ (3) coincide, and forms the tight connecting device of tourniquet main body (1) with internal organ (3) operation affected part; Belt tensioner (2) is arranged in tourniquet main body (1), by the contraction of belt tensioner (2), blood device main body (1) is fixed on internal organ (3), make tourniquet main body (1) in the operation affected part outer rim tension of internal organ (3) or compress internal organ (3), form the individuation 3D to internal organ (3) surgical extraction site and print viscus hemostasis structure.
2. a kind of individuation 3D according to claim 1 prints viscus hemostasis device, it is characterised in that: described tourniquet main body (1) is annular slice body, and this annular slice body is wrapped up in the operation affected part of internal organ (3); Described belt tensioner (2) includes horizontal bandage (21) and longitudinal bandage (22), tourniquet main body (1) is strained and fixed on internal organ (3) in lateral stressed by described horizontal bandage (21), and longitudinal bandage (22) is strained tourniquet main body (1) and is fixed on internal organ (3) in longitudinal stress.
3. a kind of individuation 3D according to claim 1 prints viscus hemostasis device, it is characterized in that: described tourniquet main body (1) is square or round sheet body, this square or round sheet body is positioned at operation affected part and is provided with an operation window (4); Described belt tensioner (2) is horizontal bandage (21) or longitudinal bandage (22), tourniquet main body (1) is strained and fixed on internal organ (3) in lateral stressed by described horizontal bandage (21), and longitudinal bandage (22) is strained tourniquet main body (1) and is fixed on internal organ (3) in longitudinal stress.
4. a kind of individuation 3D according to Claims 2 or 3 prints viscus hemostasis device, it is characterized in that: be distributed with multiple projection (11) in the interior side of tourniquet main body (1), outside be provided with the multiple recesses (12) corresponding with protruding (11), be provided with in described projection (11) and recess (12) place and stitch pin hole (13).
5. a kind of individuation 3D according to Claims 2 or 3 prints viscus hemostasis device, it is characterised in that: described tourniquet main body (1) width is 0.5-1.5cm.
6. a kind of individuation 3D according to claim 3 prints viscus hemostasis device, it is characterized in that: described operation window (4) is provided with annular flanging (41), this annular flanging (41) is made up of the interior ridge of operation window (4) inner side protuberance 0.5cm-1cm.
7. a kind of individuation 3D according to claim 5 prints viscus hemostasis device, it is characterized in that: described belt tensioner (2) is also provided with two hold-down barss (23), hold-down bars (23) one end is blunt scalp acupuncture shape, the other end is provided with preset pieces (24), make hold-down bars (23) by cross bar shape, this hold-down bars (23) passes internal organ (3) when applying, it is fixed on internal organ (3) for belt tensioner (2), prevents belt tensioner (2) tightening up and easily come off during fixing tourniquet main body (1).
8. a kind of individuation 3D according to claim 1 prints viscus hemostasis device, it is characterised in that: it is connected with compensating roller button between described tourniquet main body (1) and belt tensioner (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899484.8U CN205268221U (en) | 2015-11-12 | 2015-11-12 | Individuation 3D prints viscera haemostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899484.8U CN205268221U (en) | 2015-11-12 | 2015-11-12 | Individuation 3D prints viscera haemostat |
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| Publication Number | Publication Date |
|---|---|
| CN205268221U true CN205268221U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899484.8U Expired - Fee Related CN205268221U (en) | 2015-11-12 | 2015-11-12 | Individuation 3D prints viscera haemostat |
Country Status (1)
| Country | Link |
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| CN (1) | CN205268221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007315A (en) * | 2016-12-26 | 2017-08-04 | 佛山市康伲爱伦生物技术有限公司 | One kind is prepared and its applied based on nasal cavity 3D printing demoulding inflation pouch |
-
2015
- 2015-11-12 CN CN201520899484.8U patent/CN205268221U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007315A (en) * | 2016-12-26 | 2017-08-04 | 佛山市康伲爱伦生物技术有限公司 | One kind is prepared and its applied based on nasal cavity 3D printing demoulding inflation pouch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20171112 |