CN216719314U - Cerebral hemorrhage operation training model - Google Patents
Cerebral hemorrhage operation training model Download PDFInfo
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- CN216719314U CN216719314U CN202122372703.5U CN202122372703U CN216719314U CN 216719314 U CN216719314 U CN 216719314U CN 202122372703 U CN202122372703 U CN 202122372703U CN 216719314 U CN216719314 U CN 216719314U
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- venous
- hematoma
- model
- blood vessel
- module
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- 206010008111 Cerebral haemorrhage Diseases 0.000 title claims abstract description 21
- 206010018852 Haematoma Diseases 0.000 claims abstract description 55
- 210000003625 skull Anatomy 0.000 claims abstract description 19
- 208000032843 Hemorrhage Diseases 0.000 claims abstract description 18
- 206010060964 Arterial haemorrhage Diseases 0.000 claims abstract description 17
- 239000008280 blood Substances 0.000 claims abstract description 15
- 210000004369 blood Anatomy 0.000 claims abstract description 15
- 230000000740 bleeding effect Effects 0.000 claims abstract description 14
- 206010065441 Venous haemorrhage Diseases 0.000 claims abstract description 11
- 210000004204 blood vessel Anatomy 0.000 claims description 33
- 210000002073 venous valve Anatomy 0.000 claims description 13
- 210000000988 bone and bone Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229920006132 styrene block copolymer Polymers 0.000 claims description 6
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims description 6
- 238000001356 surgical procedure Methods 0.000 claims description 5
- 239000002473 artificial blood Substances 0.000 claims description 3
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical class C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 230000023597 hemostasis Effects 0.000 description 15
- 210000005013 brain tissue Anatomy 0.000 description 4
- 238000009297 electrocoagulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010002329 Aneurysm Diseases 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Abstract
The utility model discloses a cerebral hemorrhage operation training model which comprises a hematoma part (2) arranged in a skull model (1), wherein the hematoma part (2) is communicated with a hemorrhage module. The bleeding module is a venous bleeding module (4) and an arterial bleeding module. The venous blood seepage module (4) comprises a venous sac (5), a pipeline (6) connected with the venous sac (5), a pressure pump (7) connected with the pipeline (6) and blood (8) connected with the pressure pump (7), and a pressure gauge is arranged on the pipeline (6); the venous sac (5) is provided with a plurality of one-way holes (9); a sponge layer (13) is arranged outside the venous sac (5); the venous sac (5) is arranged inside the hematoma part (2). The cerebral hemorrhage operation training model provided by the utility model can effectively train the ability of an operator to remove hematoma during cerebral hemorrhage operation, and can also train the ability of the operator to treat venous or arterial hemorrhage.
Description
Technical Field
The utility model relates to a cerebral hemorrhage operation training model, and belongs to the technical field of training models.
Background
In the cerebral hemorrhage operation, except for removing hematoma as much as possible, the most critical is hemostasis in the operation process, namely bleeding in a hematoma cavity, or delicate hemostasis is needed for a responsible artery of cerebral hemorrhage or an injured artery in the operation, which is often a difficult point of the operation and needs abundant operation experience in the operation, but part of medical workers in hospitals and students in medical institutions do not know the technology yet, so that the operation risk is increased; at present, corresponding models and teaching aids are not available clinically, and clinical and teaching research cannot be met, so that a cerebral hemorrhage model is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a cerebral hemorrhage operation training model capable of simulating venous hemorrhage and practicing venous hemorrhage hemostasis operation.
Furthermore, the utility model provides a cerebral hemorrhage operation training model which can simulate arterial hemorrhage and practice arterial hemorrhage hemostasis operation.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the cerebral hemorrhage operation training model comprises a hematoma part arranged in a skull model, and the hematoma part is communicated with a hemorrhage module.
The bleeding module is a venous bleeding module.
The venous blood seepage module comprises a venous sac, a pipeline connected with the venous sac, a pressure pump connected with the pipeline and blood connected with the pressure pump, and a pressure gauge is arranged on the pipeline; a plurality of one-way holes are formed in the venous sac; a sponge layer is arranged outside the venous sac; the venous sac is arranged inside the hematoma part.
The one-way hole is of a venous valve structure.
The venous valve structure is made of high-elasticity high polymer material.
The high-elasticity high-molecular material comprises a styrene-butadiene-styrene block copolymer, a hydrogenated styrene-butadiene-styrene block copolymer, an ethylene-isoprene-styrene block copolymer or a hydrogenated ethylene-isoprene-styrene block copolymer.
The bleeding module may also be an arterial bleeding module.
The arterial hemorrhage module comprises a blood vessel, a pressure gauge connected with the blood vessel, a pressure pump and blood connected with the pressure pump; the blood vessel set up in inside the hematoma portion, be provided with the aperture on the blood vessel.
The blood vessel comprises an artificial blood vessel or an animal blood vessel; the diameter of the small hole is 0.1-2 mm.
The hematoma part is in a cylindrical or irregular cylindrical structure with an open top end; a bone window is arranged on the outer surface of the skull model, extends towards the inside of the skull model and forms a channel, and the hematoma part is placed in the channel; the skull model is connected with a base.
The utility model has the beneficial effects that:
the cerebral hemorrhage operation training model provided by the utility model can effectively train the ability of an operator to remove hematoma during cerebral hemorrhage operation, and can also train the ability of the operator to treat venous or arterial hemorrhage.
Drawings
FIG. 1 is a schematic structural view of a skull model according to the present invention;
FIG. 2 is a schematic structural diagram of a venous transfusion module according to the present invention;
FIG. 3 is an enlarged view of the venous sac of the present invention;
FIG. 4 is a schematic view of a one-way hole according to the present invention;
FIG. 5 is a schematic structural diagram of an arterial hemorrhage module in example 2 of the present invention;
FIG. 6 is a schematic view of the hematoma portion of FIG. 5;
FIG. 7 is a schematic view of the structure of the blood vessel of FIG. 5;
FIG. 8 is a schematic structural diagram of an arterial hemorrhage module in example 3 of the present invention;
FIG. 9 is a schematic view of the hematoma portion of FIG. 8;
fig. 10 is a schematic view of the structure of the blood vessel of fig. 8.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the cerebral hemorrhage operation training model is used for hemostasis training of simulated venous hemorrhage, and comprises a hematoma part 2 arranged in a skull model 1, wherein the hematoma part 2 is communicated with a hemorrhage module.
As shown in fig. 2, the bleeding module is a venous bleeding module 4.
As shown in fig. 3, the venous infiltration module 4 comprises a venous sac 5, a pipeline 6 connected with the venous sac 5, a pressure pump 7 connected with the pipeline 6 and blood 8 connected with the pressure pump 7, wherein a pressure gauge is connected to the pipeline 6; the venous sac 5 is provided with a plurality of one-way holes 9; a sponge layer 13 is arranged outside the venous sac 5, so that the venous oozing situation can be better simulated; the venous sac 5 is provided inside the hematoma portion 2.
As shown in fig. 4, the one-way hole 9 has a venous valve structure, and can ensure one-way circulation of blood 8 (i.e., from the inside to the outside of the venous sac 5).
The venous valve is of an eight-shaped structure, namely the venous valve is a pair of half-moon-shaped venous valves and is used for preventing blood from flowing backwards, the eight shape is opened (simulating blood production) when the internal pressure of the venous valve is higher than that of the outside of the venous valve, and the eight shape is closed (simulating hemostasis) when the external pressure of the venous valve is higher than that of the inside of the venous valve.
The venous valve structure is made of high-elasticity high polymer material.
The high-elasticity high-molecular material comprises a styrene-butadiene-styrene block copolymer, a hydrogenated styrene-butadiene-styrene block copolymer, an ethylene-isoprene-styrene block copolymer or a hydrogenated ethylene-isoprene-styrene block copolymer. These materials are all commercially available materials.
The hematoma part 2 is a cylindrical structure with an open top end; a bone window 3 is arranged on the outer surface of the skull model 1, the bone window 3 extends towards the inside of the skull model 1 and forms a channel, and the hematoma part 2 is placed in the channel; the skull model 1 is connected with a base 12.
The hematoma part 2 is filled with hematoma, the hematoma is simulated hematoma, the simulated hematoma is positioned on the upper part of the venous sac 5, and the venous sac 5 is positioned at the bottom of the hematoma part 2.
In order to simulate venous bleeding, the inside of the venous sac 5 is pressurized to cause the liquid in the venous sac 5 to leak out, and the operator must perform hemostasis by applying pressure with gauze or fluid gelatin or the like.
The model training step of this embodiment:
1. grinding a bone window;
2. placement into a channel, such as a brain tissue spacer;
3. the suction apparatus is used for sucking and removing hematoma in the hematoma part 2, deep hematoma is sucked and removed, superficial hematoma is sucked and removed, the operation needs to be gentle, and simulated brain tissue and venous sac 5 damage in the operation process is prevented;
4. hemostasis operation: for venous bleeding in the hematoma part 2, cotton sheets can be used for hemostasis by compression, and some biological hemostatic materials (such as fluid gelatin) can be used for hemostasis.
Example 2
As shown in fig. 5 to 7, the cerebral hemorrhage surgery training model for simulating hemostasis training of arterial hemorrhage comprises a hematoma part 2 arranged in a skull model 1, wherein the hematoma part 2 is communicated with a hemorrhage module.
The bleeding module 3 is an arterial bleeding module.
The arterial bleeding module comprises a blood vessel 10, a pressure gauge connected with the blood vessel 10, a pressure pump 7 and blood 8 connected with the pressure pump 7; the blood vessel 10 is arranged inside the hematoma part 2, and a small hole 11 is arranged on the blood vessel 10. The blood vessel 10 is L-shaped at a portion thereof disposed inside the hematoma portion 2.
The blood vessel 10 comprises an artificial blood vessel or an animal blood vessel; the diameter of the small hole 11 is 1 mm.
The hematoma part 2 is a cylindrical structure with an open top end; a bone window 3 is arranged on the outer surface of the skull model 1, the bone window 3 extends towards the interior of the skull model 1 and forms a channel, and the hematoma part 2 is placed in the channel; the skull model 1 is connected with a base 12.
The hematoma part 2 is filled with hematoma, the hematoma is simulated hematoma, the simulated hematoma is positioned on the upper part of the blood vessel 10, and the blood vessel 10 is positioned at the bottom of the hematoma part 2.
The arterial bleeding module does not need to realize one-way circulation, only needs to simulate a bleeding state, does not add blood into the blood vessel 10 at first during operation, namely, no liquid exists in the blood vessel 10, and when bleeding needs to be simulated, a blood pump (namely, the pressure pump 7) is started to simulate arterial bleeding.
When simulating arterial bleeding, the pressure is applied to the blood vessel 10 to flush the liquid in the blood vessel 10, and the operator needs to use an aneurysm clip or bipolar coagulation to stop bleeding.
The model training step of this embodiment:
1. grinding a bone window;
2. placement into a channel, such as a brain tissue spacer;
3. the suction apparatus is used for sucking and removing hematoma in the hematoma part 2, deep hematoma is sucked and removed, and then superficial hematoma is sucked and removed, the operation needs to be gentle, and simulated brain tissue and blood vessel 10 injury in the operation process is prevented;
4. hemostasis operation: for arterial active bleeding, the bipolar electrocoagulation mode is firstly adopted for hemostasis, monopolar electrocoagulation can also be adopted for hemostasis in cooperation with an aspirator, the monopolar electrocoagulation contact aspirator is used for electrocoagulation hemostasis while the aspirator sucks a bleeding point, and an aneurysm clip can also be used for clamping a responsible blood vessel.
Example 3
As shown in fig. 8 to 10, the present embodiment differs from embodiment 2 only in that: the blood vessel 10 is T-shaped at a portion thereof disposed inside the hematoma portion 2. The T-shaped part is provided with a small hole 11, and the diameter of the small hole 11 is 0.1 mm. The hematoma portion 2 is an irregular cylindrical structure with an open top end.
Example 4
This example differs from example 3 only in that: the diameter of the small hole 11 is 2 mm.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: that the utility model as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
While the utility model has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this description, will appreciate that other embodiments can be devised which do not depart from the scope of the utility model as described herein. Furthermore, it should be noted that the language used in the specification has been principally selected for readability and instructional purposes, and may not have been selected to delineate or circumscribe the inventive subject matter. Accordingly, many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the appended claims. The present invention has been disclosed in an illustrative rather than a restrictive sense, and the scope of the present invention is defined by the appended claims.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (5)
1. The cerebral hemorrhage operation training model is characterized in that: the skull model comprises a hematoma part (2) arranged in a skull model (1), wherein the hematoma part (2) is communicated with a bleeding module;
the bleeding module is a venous bleeding module (4);
the venous blood seepage module (4) comprises a venous sac (5), a pipeline (6) connected with the venous sac (5), a pressure pump (7) connected with the pipeline (6) and blood (8) connected with the pressure pump (7), and a pressure gauge is arranged on the pipeline (6); the venous sac (5) is provided with a plurality of one-way holes (9); a sponge layer (13) is arranged outside the venous sac (5); the venous sac (5) is arranged inside the hematoma part (2).
2. The cerebral hemorrhage surgery training model of claim 1, wherein: the one-way hole (9) is of a venous valve structure.
3. The cerebral hemorrhage surgery training model of claim 2, wherein: the venous valve structure is made of a high-elasticity high polymer material; the high-elasticity high-molecular material is a styrene-butadiene-styrene block copolymer, a hydrogenated styrene-butadiene-styrene block copolymer, an ethylene-isoprene-styrene block copolymer or a hydrogenated ethylene-isoprene-styrene block copolymer.
4. The cerebral hemorrhage surgery training model of claim 1, wherein: the bleeding module (3) is replaced by an arterial bleeding module;
the arterial bleeding module comprises a blood vessel (10), a pressure gauge connected with the blood vessel (10), a pressure pump (7) and blood (8) connected with the pressure pump (7); the blood vessel (10) is arranged inside the hematoma part (2), and a small hole (11) is formed in the blood vessel (10);
the blood vessel (10) comprises an artificial blood vessel or an animal blood vessel; the diameter of the small hole (11) is 0.1-2 mm.
5. The cerebral hemorrhage surgery training model of claim 1, wherein: the hematoma part (2) is in a cylindrical shape with an opening at the top end; a bone window (14) is arranged on the outer surface of the skull model (1), the bone window (14) extends towards the inside of the skull model (1) and forms a channel, and the hematoma part (2) is placed in the channel; the skull model (1) is connected with a base (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372703.5U CN216719314U (en) | 2021-09-29 | 2021-09-29 | Cerebral hemorrhage operation training model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372703.5U CN216719314U (en) | 2021-09-29 | 2021-09-29 | Cerebral hemorrhage operation training model |
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| Publication Number | Publication Date |
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| CN216719314U true CN216719314U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122372703.5U Active CN216719314U (en) | 2021-09-29 | 2021-09-29 | Cerebral hemorrhage operation training model |
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| Country | Link |
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| CN (1) | CN216719314U (en) |
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- 2021-09-29 CN CN202122372703.5U patent/CN216719314U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: 210002 No. 305 Shandong Road, Xuanwu District, Nanjing City, Jiangsu Province Patentee after: EASTERN THEATER GENERAL HOSPITAL OF PLA Address before: 210002 No. 305 Shandong Road, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: Ma Chiyuan |
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| TR01 | Transfer of patent right |